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Finding the Fourth Proportional to 1,342.62, 2,013.62 and 601.84

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Solution

The fourth proportional to 1,342.62, 2,013.62 and 601.84 is: 902.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342.62 : 2,013.62 = 601.84 : x
  2. Step 2: Convert to fraction form
    1,342.62/2,013.62 = 601.84/x
  3. Step 3: Cross multiply
    1,342.62x = 2,013.62 × 601.84
  4. Step 4: Simplify right side
    1,342.62x = 1,211,877.06
  5. Step 5: Solve for x
    x = 1,211,877.06/1,342.62
  6. Step 6: Final answer
    x = 902.62

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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.