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Finding the Fourth Proportional to 1,196.29, 1,651.08 and 754.03

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Solution

The fourth proportional to 1,196.29, 1,651.08 and 754.03 is: 1,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196.29 : 1,651.08 = 754.03 : x
  2. Step 2: Convert to fraction form
    1,196.29/1,651.08 = 754.03/x
  3. Step 3: Cross multiply
    1,196.29x = 1,651.08 × 754.03
  4. Step 4: Simplify right side
    1,196.29x = 1,244,963.85
  5. Step 5: Solve for x
    x = 1,244,963.85/1,196.29
  6. Step 6: Final answer
    x = 1,040.69

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