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Finding the Fourth Proportional to 2,063.28, 3,094.52 and 602

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Solution

The fourth proportional to 2,063.28, 3,094.52 and 602 is: 902.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.28 : 3,094.52 = 602 : x
  2. Step 2: Convert to fraction form
    2,063.28/3,094.52 = 602/x
  3. Step 3: Cross multiply
    2,063.28x = 3,094.52 × 602
  4. Step 4: Simplify right side
    2,063.28x = 1,862,901.04
  5. Step 5: Solve for x
    x = 1,862,901.04/2,063.28
  6. Step 6: Final answer
    x = 902.88

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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.