Home / 727,963.70-1,091,751.15-222,523.70

Finding the Fourth Proportional to 727,963.70, 1,091,751.15 and 222,523.70

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Solution

The fourth proportional to 727,963.70, 1,091,751.15 and 222,523.70 is: 333,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,963.70 : 1,091,751.15 = 222,523.70 : x
  2. Step 2: Convert to fraction form
    727,963.70/1,091,751.15 = 222,523.70/x
  3. Step 3: Cross multiply
    727,963.70x = 1,091,751.15 × 222,523.70
  4. Step 4: Simplify right side
    727,963.70x = 242,940,505,377.26
  5. Step 5: Solve for x
    x = 242,940,505,377.26/727,963.70
  6. Step 6: Final answer
    x = 333,726.13

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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.