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Finding the Fourth Proportional to 1,552.28, 2,327.97 and 456.39

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Solution

The fourth proportional to 1,552.28, 2,327.97 and 456.39 is: 684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.28 : 2,327.97 = 456.39 : x
  2. Step 2: Convert to fraction form
    1,552.28/2,327.97 = 456.39/x
  3. Step 3: Cross multiply
    1,552.28x = 2,327.97 × 456.39
  4. Step 4: Simplify right side
    1,552.28x = 1,062,448.88
  5. Step 5: Solve for x
    x = 1,062,448.88/1,552.28
  6. Step 6: Final answer
    x = 684.44

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.