Home / 727,793.10-1,091,689.65-229,092.30

Finding the Fourth Proportional to 727,793.10, 1,091,689.65 and 229,092.30

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Solution

The fourth proportional to 727,793.10, 1,091,689.65 and 229,092.30 is: 343,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,793.10 : 1,091,689.65 = 229,092.30 : x
  2. Step 2: Convert to fraction form
    727,793.10/1,091,689.65 = 229,092.30/x
  3. Step 3: Cross multiply
    727,793.10x = 1,091,689.65 × 229,092.30
  4. Step 4: Simplify right side
    727,793.10x = 250,097,692,804.70
  5. Step 5: Solve for x
    x = 250,097,692,804.70/727,793.10
  6. Step 6: Final answer
    x = 343,638.45

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Similar ratio
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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.