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Finding the Fourth Proportional to 1,755.78, 2,634.15 and 601.62

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Solution

The fourth proportional to 1,755.78, 2,634.15 and 601.62 is: 902.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755.78 : 2,634.15 = 601.62 : x
  2. Step 2: Convert to fraction form
    1,755.78/2,634.15 = 601.62/x
  3. Step 3: Cross multiply
    1,755.78x = 2,634.15 × 601.62
  4. Step 4: Simplify right side
    1,755.78x = 1,584,757.32
  5. Step 5: Solve for x
    x = 1,584,757.32/1,755.78
  6. Step 6: Final answer
    x = 902.59

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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.