Home / 698,775-1,489,062

Finding the Third Proportional to 698,775 and 1,489,062

Calculator

Solution

The third proportional to 698,775 and 1,489,062 is: 3,173,132.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,775 : 1,489,062 = 1,489,062 : x
  2. Step 2: Convert to fraction form
    698,775/1,489,062 = 1,489,062/x
  3. Step 3: Cross multiply
    698,775x = 1,489,062 × 1,489,062
  4. Step 4: Simplify right side
    698,775x = 2,217,305,639,844
  5. Step 5: Solve for x
    x = 2,217,305,639,844/698,775
  6. Step 6: Final answer
    x = 3,173,132.47

Related Problems

Find third proportional to 349,387.50 and 744,531
Half scale
Find third proportional to 1,397,550 and 2,978,124
Double scale
Find third proportional to 698,777 and 1,489,066
Similar ratio
Find third proportional to 1,048,162.50 and 2,233,593
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.