Its a very good and stable portfolio. But remember, to get one million, you need to do a x100. So i dont think that one of these coin will make this, because all of them already rised a lot. So maybe what you need is to invest in some new and cheap coins wit low market cap. Or you invest in some ICO's. Which these two strategys, you chance is much higher to get to your goal of one million dollar 
He did it you know?He has investes his 1.8 btc on ADA while the price still 300 sat and now ADA price already more than 20x it.
I agree that it's possible to hit bitcoin from $10000 to $1M because in a few months bitcoin is increasing cotineously up to $20000 this is amazing and l hope this will increase more so that all over the world will accept bitcoin and it will be used to all nations. Preparing for us to a cashless society.l beleive bitcoin will reach until the ends of the earth do that bitcoin will be popular and used it to the whole world.