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Finding the Fourth Proportional to 1,750, 2,414.94 and 963.94

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Solution

The fourth proportional to 1,750, 2,414.94 and 963.94 is: 1,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750 : 2,414.94 = 963.94 : x
  2. Step 2: Convert to fraction form
    1,750/2,414.94 = 963.94/x
  3. Step 3: Cross multiply
    1,750x = 2,414.94 × 963.94
  4. Step 4: Simplify right side
    1,750x = 2,327,857.26
  5. Step 5: Solve for x
    x = 2,327,857.26/1,750
  6. Step 6: Final answer
    x = 1,330.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.