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Finding the Fourth Proportional to 1,597.82, 2,397.05 and 610.56

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Solution

The fourth proportional to 1,597.82, 2,397.05 and 610.56 is: 915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.82 : 2,397.05 = 610.56 : x
  2. Step 2: Convert to fraction form
    1,597.82/2,397.05 = 610.56/x
  3. Step 3: Cross multiply
    1,597.82x = 2,397.05 × 610.56
  4. Step 4: Simplify right side
    1,597.82x = 1,463,542.08
  5. Step 5: Solve for x
    x = 1,463,542.08/1,597.82
  6. Step 6: Final answer
    x = 915.96

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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.