Home / 727,693.52-1,091,463.96-195,269.12

Finding the Fourth Proportional to 727,693.52, 1,091,463.96 and 195,269.12

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Solution

The fourth proportional to 727,693.52, 1,091,463.96 and 195,269.12 is: 292,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,693.52 : 1,091,463.96 = 195,269.12 : x
  2. Step 2: Convert to fraction form
    727,693.52/1,091,463.96 = 195,269.12/x
  3. Step 3: Cross multiply
    727,693.52x = 1,091,463.96 × 195,269.12
  4. Step 4: Simplify right side
    727,693.52x = 213,129,206,980.92
  5. Step 5: Solve for x
    x = 213,129,206,980.92/727,693.52
  6. Step 6: Final answer
    x = 292,883.20

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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.