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Finding the Fourth Proportional to 675.08, 1,013.70 and 594.60

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Solution

The fourth proportional to 675.08, 1,013.70 and 594.60 is: 892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    675.08 : 1,013.70 = 594.60 : x
  2. Step 2: Convert to fraction form
    675.08/1,013.70 = 594.60/x
  3. Step 3: Cross multiply
    675.08x = 1,013.70 × 594.60
  4. Step 4: Simplify right side
    675.08x = 602,746.02
  5. Step 5: Solve for x
    x = 602,746.02/675.08
  6. Step 6: Final answer
    x = 892.85

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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.