Home / 427,004-919,984

Finding the Third Proportional to 427,004 and 919,984

Calculator

Solution

The third proportional to 427,004 and 919,984 is: 1,982,113.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,004 : 919,984 = 919,984 : x
  2. Step 2: Convert to fraction form
    427,004/919,984 = 919,984/x
  3. Step 3: Cross multiply
    427,004x = 919,984 × 919,984
  4. Step 4: Simplify right side
    427,004x = 846,370,560,256
  5. Step 5: Solve for x
    x = 846,370,560,256/427,004
  6. Step 6: Final answer
    x = 1,982,113.89

Related Problems

Find third proportional to 213,502 and 459,992
Half scale
Find third proportional to 854,008 and 1,839,968
Double scale
Find third proportional to 427,006 and 919,988
Similar ratio
Find third proportional to 640,506 and 1,379,976
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.