Home / 695,304.10-1,042,956.15-274,363.30

Finding the Fourth Proportional to 695,304.10, 1,042,956.15 and 274,363.30

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Solution

The fourth proportional to 695,304.10, 1,042,956.15 and 274,363.30 is: 411,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,304.10 : 1,042,956.15 = 274,363.30 : x
  2. Step 2: Convert to fraction form
    695,304.10/1,042,956.15 = 274,363.30/x
  3. Step 3: Cross multiply
    695,304.10x = 1,042,956.15 × 274,363.30
  4. Step 4: Simplify right side
    695,304.10x = 286,148,891,069.30
  5. Step 5: Solve for x
    x = 286,148,891,069.30/695,304.10
  6. Step 6: Final answer
    x = 411,544.95

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Similar ratio
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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.