Home / 914,613.30-1,371,425.04-726,285.24

Finding the Fourth Proportional to 914,613.30, 1,371,425.04 and 726,285.24

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Solution

The fourth proportional to 914,613.30, 1,371,425.04 and 726,285.24 is: 1,089,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,613.30 : 1,371,425.04 = 726,285.24 : x
  2. Step 2: Convert to fraction form
    914,613.30/1,371,425.04 = 726,285.24/x
  3. Step 3: Cross multiply
    914,613.30x = 1,371,425.04 × 726,285.24
  4. Step 4: Simplify right side
    914,613.30x = 996,045,764,318.41
  5. Step 5: Solve for x
    x = 996,045,764,318.41/914,613.30
  6. Step 6: Final answer
    x = 1,089,034.86

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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.