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Finding the Fourth Proportional to 1,350.46, 2,027.04 and 702.64

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Solution

The fourth proportional to 1,350.46, 2,027.04 and 702.64 is: 1,054.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.46 : 2,027.04 = 702.64 : x
  2. Step 2: Convert to fraction form
    1,350.46/2,027.04 = 702.64/x
  3. Step 3: Cross multiply
    1,350.46x = 2,027.04 × 702.64
  4. Step 4: Simplify right side
    1,350.46x = 1,424,279.39
  5. Step 5: Solve for x
    x = 1,424,279.39/1,350.46
  6. Step 6: Final answer
    x = 1,054.66

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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.