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Finding the Fourth Proportional to 1,060.62, 1,463.68 and 588.50

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Solution

The fourth proportional to 1,060.62, 1,463.68 and 588.50 is: 812.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060.62 : 1,463.68 = 588.50 : x
  2. Step 2: Convert to fraction form
    1,060.62/1,463.68 = 588.50/x
  3. Step 3: Cross multiply
    1,060.62x = 1,463.68 × 588.50
  4. Step 4: Simplify right side
    1,060.62x = 861,375.68
  5. Step 5: Solve for x
    x = 861,375.68/1,060.62
  6. Step 6: Final answer
    x = 812.14

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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.