Home / 698,932-1,528,720

Finding the Third Proportional to 698,932 and 1,528,720

Calculator

Solution

The third proportional to 698,932 and 1,528,720 is: 3,343,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,932 : 1,528,720 = 1,528,720 : x
  2. Step 2: Convert to fraction form
    698,932/1,528,720 = 1,528,720/x
  3. Step 3: Cross multiply
    698,932x = 1,528,720 × 1,528,720
  4. Step 4: Simplify right side
    698,932x = 2,336,984,838,400
  5. Step 5: Solve for x
    x = 2,336,984,838,400/698,932
  6. Step 6: Final answer
    x = 3,343,651.23

Related Problems

Find third proportional to 349,466 and 764,360
Half scale
Find third proportional to 1,397,864 and 3,057,440
Double scale
Find third proportional to 698,934 and 1,528,724
Similar ratio
Find third proportional to 1,048,398 and 2,293,080
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.