Home / 732,124.26-1,010,331.90-409,834.98

Finding the Fourth Proportional to 732,124.26, 1,010,331.90 and 409,834.98

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Solution

The fourth proportional to 732,124.26, 1,010,331.90 and 409,834.98 is: 565,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,124.26 : 1,010,331.90 = 409,834.98 : x
  2. Step 2: Convert to fraction form
    732,124.26/1,010,331.90 = 409,834.98/x
  3. Step 3: Cross multiply
    732,124.26x = 1,010,331.90 × 409,834.98
  4. Step 4: Simplify right side
    732,124.26x = 414,069,354,029.86
  5. Step 5: Solve for x
    x = 414,069,354,029.86/732,124.26
  6. Step 6: Final answer
    x = 565,572.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.