Home / 974,151.60-1,344,331.15-544,431.71

Finding the Fourth Proportional to 974,151.60, 1,344,331.15 and 544,431.71

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Solution

The fourth proportional to 974,151.60, 1,344,331.15 and 544,431.71 is: 751,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,151.60 : 1,344,331.15 = 544,431.71 : x
  2. Step 2: Convert to fraction form
    974,151.60/1,344,331.15 = 544,431.71/x
  3. Step 3: Cross multiply
    974,151.60x = 1,344,331.15 × 544,431.71
  4. Step 4: Simplify right side
    974,151.60x = 731,896,506,800.77
  5. Step 5: Solve for x
    x = 731,896,506,800.77/974,151.60
  6. Step 6: Final answer
    x = 751,316.85

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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.