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Finding the Fourth Proportional to 1,500.06, 2,248.92 and 677.88

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Solution

The fourth proportional to 1,500.06, 2,248.92 and 677.88 is: 1,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.06 : 2,248.92 = 677.88 : x
  2. Step 2: Convert to fraction form
    1,500.06/2,248.92 = 677.88/x
  3. Step 3: Cross multiply
    1,500.06x = 2,248.92 × 677.88
  4. Step 4: Simplify right side
    1,500.06x = 1,524,497.89
  5. Step 5: Solve for x
    x = 1,524,497.89/1,500.06
  6. Step 6: Final answer
    x = 1,016.29

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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.