Home / 1,149,414.60-1,724,265.04-391,197.80

Finding the Fourth Proportional to 1,149,414.60, 1,724,265.04 and 391,197.80

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Solution

The fourth proportional to 1,149,414.60, 1,724,265.04 and 391,197.80 is: 586,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,414.60 : 1,724,265.04 = 391,197.80 : x
  2. Step 2: Convert to fraction form
    1,149,414.60/1,724,265.04 = 391,197.80/x
  3. Step 3: Cross multiply
    1,149,414.60x = 1,724,265.04 × 391,197.80
  4. Step 4: Simplify right side
    1,149,414.60x = 674,528,690,264.91
  5. Step 5: Solve for x
    x = 674,528,690,264.91/1,149,414.60
  6. Step 6: Final answer
    x = 586,845.42

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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.