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Finding the Fourth Proportional to 1,506.43, 2,253.97 and 972.24

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Solution

The fourth proportional to 1,506.43, 2,253.97 and 972.24 is: 1,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506.43 : 2,253.97 = 972.24 : x
  2. Step 2: Convert to fraction form
    1,506.43/2,253.97 = 972.24/x
  3. Step 3: Cross multiply
    1,506.43x = 2,253.97 × 972.24
  4. Step 4: Simplify right side
    1,506.43x = 2,191,399.79
  5. Step 5: Solve for x
    x = 2,191,399.79/1,506.43
  6. Step 6: Final answer
    x = 1,454.70

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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.