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Finding the Fourth Proportional to 587,252.81, 880,937.54 and 187,793.21

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Solution

The fourth proportional to 587,252.81, 880,937.54 and 187,793.21 is: 281,708.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,252.81 : 880,937.54 = 187,793.21 : x
  2. Step 2: Convert to fraction form
    587,252.81/880,937.54 = 187,793.21/x
  3. Step 3: Cross multiply
    587,252.81x = 880,937.54 × 187,793.21
  4. Step 4: Simplify right side
    587,252.81x = 165,434,088,446.10
  5. Step 5: Solve for x
    x = 165,434,088,446.10/587,252.81
  6. Step 6: Final answer
    x = 281,708.47

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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.