Home / 797,046.80-1,195,890.60-323,769.20

Finding the Fourth Proportional to 797,046.80, 1,195,890.60 and 323,769.20

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Solution

The fourth proportional to 797,046.80, 1,195,890.60 and 323,769.20 is: 485,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,046.80 : 1,195,890.60 = 323,769.20 : x
  2. Step 2: Convert to fraction form
    797,046.80/1,195,890.60 = 323,769.20/x
  3. Step 3: Cross multiply
    797,046.80x = 1,195,890.60 × 323,769.20
  4. Step 4: Simplify right side
    797,046.80x = 387,192,542,849.52
  5. Step 5: Solve for x
    x = 387,192,542,849.52/797,046.80
  6. Step 6: Final answer
    x = 485,783.95

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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.