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Finding the Fourth Proportional to 1,575.55, 2,363.19 and 601.66

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Solution

The fourth proportional to 1,575.55, 2,363.19 and 601.66 is: 902.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575.55 : 2,363.19 = 601.66 : x
  2. Step 2: Convert to fraction form
    1,575.55/2,363.19 = 601.66/x
  3. Step 3: Cross multiply
    1,575.55x = 2,363.19 × 601.66
  4. Step 4: Simplify right side
    1,575.55x = 1,421,836.90
  5. Step 5: Solve for x
    x = 1,421,836.90/1,575.55
  6. Step 6: Final answer
    x = 902.44

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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.