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Finding the Fourth Proportional to 1,536.20, 2,304.66 and 886.04

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Solution

The fourth proportional to 1,536.20, 2,304.66 and 886.04 is: 1,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536.20 : 2,304.66 = 886.04 : x
  2. Step 2: Convert to fraction form
    1,536.20/2,304.66 = 886.04/x
  3. Step 3: Cross multiply
    1,536.20x = 2,304.66 × 886.04
  4. Step 4: Simplify right side
    1,536.20x = 2,042,020.95
  5. Step 5: Solve for x
    x = 2,042,020.95/1,536.20
  6. Step 6: Final answer
    x = 1,329.27

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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.