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Finding the Fourth Proportional to 2,304.52, 3,454.84 and 1,071.30

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Solution

The fourth proportional to 2,304.52, 3,454.84 and 1,071.30 is: 1,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.52 : 3,454.84 = 1,071.30 : x
  2. Step 2: Convert to fraction form
    2,304.52/3,454.84 = 1,071.30/x
  3. Step 3: Cross multiply
    2,304.52x = 3,454.84 × 1,071.30
  4. Step 4: Simplify right side
    2,304.52x = 3,701,170.09
  5. Step 5: Solve for x
    x = 3,701,170.09/2,304.52
  6. Step 6: Final answer
    x = 1,606.05

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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.