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Finding the Fourth Proportional to 1,754.87, 2,627.03 and 1,167.62

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Solution

The fourth proportional to 1,754.87, 2,627.03 and 1,167.62 is: 1,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754.87 : 2,627.03 = 1,167.62 : x
  2. Step 2: Convert to fraction form
    1,754.87/2,627.03 = 1,167.62/x
  3. Step 3: Cross multiply
    1,754.87x = 2,627.03 × 1,167.62
  4. Step 4: Simplify right side
    1,754.87x = 3,067,362.55
  5. Step 5: Solve for x
    x = 3,067,362.55/1,754.87
  6. Step 6: Final answer
    x = 1,747.92

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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.