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Finding the Fourth Proportional to 1,932.62, 2,899.04 and 546.05

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Solution

The fourth proportional to 1,932.62, 2,899.04 and 546.05 is: 819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.62 : 2,899.04 = 546.05 : x
  2. Step 2: Convert to fraction form
    1,932.62/2,899.04 = 546.05/x
  3. Step 3: Cross multiply
    1,932.62x = 2,899.04 × 546.05
  4. Step 4: Simplify right side
    1,932.62x = 1,583,003.57
  5. Step 5: Solve for x
    x = 1,583,003.57/1,932.62
  6. Step 6: Final answer
    x = 819.10

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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.