Home / 727,456.98-1,091,348.28-222,062.88

Finding the Fourth Proportional to 727,456.98, 1,091,348.28 and 222,062.88

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Solution

The fourth proportional to 727,456.98, 1,091,348.28 and 222,062.88 is: 333,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,456.98 : 1,091,348.28 = 222,062.88 : x
  2. Step 2: Convert to fraction form
    727,456.98/1,091,348.28 = 222,062.88/x
  3. Step 3: Cross multiply
    727,456.98x = 1,091,348.28 × 222,062.88
  4. Step 4: Simplify right side
    727,456.98x = 242,347,942,139.85
  5. Step 5: Solve for x
    x = 242,347,942,139.85/727,456.98
  6. Step 6: Final answer
    x = 333,144.02

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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.