Home / 674,359.60-1,010,227.20-374,303.20

Finding the Fourth Proportional to 674,359.60, 1,010,227.20 and 374,303.20

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Solution

The fourth proportional to 674,359.60, 1,010,227.20 and 374,303.20 is: 560,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,359.60 : 1,010,227.20 = 374,303.20 : x
  2. Step 2: Convert to fraction form
    674,359.60/1,010,227.20 = 374,303.20/x
  3. Step 3: Cross multiply
    674,359.60x = 1,010,227.20 × 374,303.20
  4. Step 4: Simplify right side
    674,359.60x = 378,131,273,687.04
  5. Step 5: Solve for x
    x = 378,131,273,687.04/674,359.60
  6. Step 6: Final answer
    x = 560,726.46

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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.