Home / 792,753.06-1,189,311.23-343,549.34

Finding the Fourth Proportional to 792,753.06, 1,189,311.23 and 343,549.34

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Solution

The fourth proportional to 792,753.06, 1,189,311.23 and 343,549.34 is: 515,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,753.06 : 1,189,311.23 = 343,549.34 : x
  2. Step 2: Convert to fraction form
    792,753.06/1,189,311.23 = 343,549.34/x
  3. Step 3: Cross multiply
    792,753.06x = 1,189,311.23 × 343,549.34
  4. Step 4: Simplify right side
    792,753.06x = 408,587,083,033.41
  5. Step 5: Solve for x
    x = 408,587,083,033.41/792,753.06
  6. Step 6: Final answer
    x = 515,402.72

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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.