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Finding the Fourth Proportional to 1,598.08, 2,397.53 and 610.90

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Solution

The fourth proportional to 1,598.08, 2,397.53 and 610.90 is: 916.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.08 : 2,397.53 = 610.90 : x
  2. Step 2: Convert to fraction form
    1,598.08/2,397.53 = 610.90/x
  3. Step 3: Cross multiply
    1,598.08x = 2,397.53 × 610.90
  4. Step 4: Simplify right side
    1,598.08x = 1,464,636.03
  5. Step 5: Solve for x
    x = 1,464,636.03/1,598.08
  6. Step 6: Final answer
    x = 916.50

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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.