Home / 974,071.52-1,344,223.68-544,358.83

Finding the Fourth Proportional to 974,071.52, 1,344,223.68 and 544,358.83

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Solution

The fourth proportional to 974,071.52, 1,344,223.68 and 544,358.83 is: 751,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,071.52 : 1,344,223.68 = 544,358.83 : x
  2. Step 2: Convert to fraction form
    974,071.52/1,344,223.68 = 544,358.83/x
  3. Step 3: Cross multiply
    974,071.52x = 1,344,223.68 × 544,358.83
  4. Step 4: Simplify right side
    974,071.52x = 731,740,028,352.62
  5. Step 5: Solve for x
    x = 731,740,028,352.62/974,071.52
  6. Step 6: Final answer
    x = 751,217.97

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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.