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Finding the Fourth Proportional to 1,500.44, 2,250.66 and 634.73

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Solution

The fourth proportional to 1,500.44, 2,250.66 and 634.73 is: 952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.44 : 2,250.66 = 634.73 : x
  2. Step 2: Convert to fraction form
    1,500.44/2,250.66 = 634.73/x
  3. Step 3: Cross multiply
    1,500.44x = 2,250.66 × 634.73
  4. Step 4: Simplify right side
    1,500.44x = 1,428,561.42
  5. Step 5: Solve for x
    x = 1,428,561.42/1,500.44
  6. Step 6: Final answer
    x = 952.10

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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.