Home / 732,341.76-1,098,927.84-395,377.92

Finding the Fourth Proportional to 732,341.76, 1,098,927.84 and 395,377.92

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Solution

The fourth proportional to 732,341.76, 1,098,927.84 and 395,377.92 is: 593,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,341.76 : 1,098,927.84 = 395,377.92 : x
  2. Step 2: Convert to fraction form
    732,341.76/1,098,927.84 = 395,377.92/x
  3. Step 3: Cross multiply
    732,341.76x = 1,098,927.84 × 395,377.92
  4. Step 4: Simplify right side
    732,341.76x = 434,491,803,609.29
  5. Step 5: Solve for x
    x = 434,491,803,609.29/732,341.76
  6. Step 6: Final answer
    x = 593,291.04

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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.