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Finding the Fourth Proportional to 1,825.27, 2,737.90 and 508.97

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Solution

The fourth proportional to 1,825.27, 2,737.90 and 508.97 is: 763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.27 : 2,737.90 = 508.97 : x
  2. Step 2: Convert to fraction form
    1,825.27/2,737.90 = 508.97/x
  3. Step 3: Cross multiply
    1,825.27x = 2,737.90 × 508.97
  4. Step 4: Simplify right side
    1,825.27x = 1,393,506.32
  5. Step 5: Solve for x
    x = 1,393,506.32/1,825.27
  6. Step 6: Final answer
    x = 763.45

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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.