Home / 837,531.80-1,255,685.22-268,589.04

Finding the Fourth Proportional to 837,531.80, 1,255,685.22 and 268,589.04

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Solution

The fourth proportional to 837,531.80, 1,255,685.22 and 268,589.04 is: 402,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,531.80 : 1,255,685.22 = 268,589.04 : x
  2. Step 2: Convert to fraction form
    837,531.80/1,255,685.22 = 268,589.04/x
  3. Step 3: Cross multiply
    837,531.80x = 1,255,685.22 × 268,589.04
  4. Step 4: Simplify right side
    837,531.80x = 337,263,287,781.99
  5. Step 5: Solve for x
    x = 337,263,287,781.99/837,531.80
  6. Step 6: Final answer
    x = 402,687.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.