Home / 727,963.01-1,091,947.19-222,522.02

Finding the Fourth Proportional to 727,963.01, 1,091,947.19 and 222,522.02

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Solution

The fourth proportional to 727,963.01, 1,091,947.19 and 222,522.02 is: 333,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,963.01 : 1,091,947.19 = 222,522.02 : x
  2. Step 2: Convert to fraction form
    727,963.01/1,091,947.19 = 222,522.02/x
  3. Step 3: Cross multiply
    727,963.01x = 1,091,947.19 × 222,522.02
  4. Step 4: Simplify right side
    727,963.01x = 242,982,294,452.12
  5. Step 5: Solve for x
    x = 242,982,294,452.12/727,963.01
  6. Step 6: Final answer
    x = 333,783.85

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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.