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Finding the Fourth Proportional to 1,520.92, 2,281.04 and 596.16

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Solution

The fourth proportional to 1,520.92, 2,281.04 and 596.16 is: 894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520.92 : 2,281.04 = 596.16 : x
  2. Step 2: Convert to fraction form
    1,520.92/2,281.04 = 596.16/x
  3. Step 3: Cross multiply
    1,520.92x = 2,281.04 × 596.16
  4. Step 4: Simplify right side
    1,520.92x = 1,359,864.81
  5. Step 5: Solve for x
    x = 1,359,864.81/1,520.92
  6. Step 6: Final answer
    x = 894.11

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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.