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Finding the Fourth Proportional to 650,091.22, 974,069.75 and 625,175.82

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Solution

The fourth proportional to 650,091.22, 974,069.75 and 625,175.82 is: 936,737.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,091.22 : 974,069.75 = 625,175.82 : x
  2. Step 2: Convert to fraction form
    650,091.22/974,069.75 = 625,175.82/x
  3. Step 3: Cross multiply
    650,091.22x = 974,069.75 × 625,175.82
  4. Step 4: Simplify right side
    650,091.22x = 608,964,856,256.39
  5. Step 5: Solve for x
    x = 608,964,856,256.39/650,091.22
  6. Step 6: Final answer
    x = 936,737.55

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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.