Home / 426,864-928,896

Finding the Third Proportional to 426,864 and 928,896

Calculator

Solution

The third proportional to 426,864 and 928,896 is: 2,021,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,864 : 928,896 = 928,896 : x
  2. Step 2: Convert to fraction form
    426,864/928,896 = 928,896/x
  3. Step 3: Cross multiply
    426,864x = 928,896 × 928,896
  4. Step 4: Simplify right side
    426,864x = 862,847,778,816
  5. Step 5: Solve for x
    x = 862,847,778,816/426,864
  6. Step 6: Final answer
    x = 2,021,364.60

Related Problems

Find third proportional to 213,432 and 464,448
Half scale
Find third proportional to 853,728 and 1,857,792
Double scale
Find third proportional to 426,866 and 928,900
Similar ratio
Find third proportional to 640,296 and 1,393,344
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.