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Finding the Fourth Proportional to 1,691.55, 2,537.19 and 595.89

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Solution

The fourth proportional to 1,691.55, 2,537.19 and 595.89 is: 893.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691.55 : 2,537.19 = 595.89 : x
  2. Step 2: Convert to fraction form
    1,691.55/2,537.19 = 595.89/x
  3. Step 3: Cross multiply
    1,691.55x = 2,537.19 × 595.89
  4. Step 4: Simplify right side
    1,691.55x = 1,511,886.15
  5. Step 5: Solve for x
    x = 1,511,886.15/1,691.55
  6. Step 6: Final answer
    x = 893.79

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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.