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Finding the Fourth Proportional to 1,244.11, 1,863.33 and 595.30

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Solution

The fourth proportional to 1,244.11, 1,863.33 and 595.30 is: 891.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244.11 : 1,863.33 = 595.30 : x
  2. Step 2: Convert to fraction form
    1,244.11/1,863.33 = 595.30/x
  3. Step 3: Cross multiply
    1,244.11x = 1,863.33 × 595.30
  4. Step 4: Simplify right side
    1,244.11x = 1,109,240.35
  5. Step 5: Solve for x
    x = 1,109,240.35/1,244.11
  6. Step 6: Final answer
    x = 891.59

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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.