Home / 819,484.38-1,229,182.62-250,865.70

Finding the Fourth Proportional to 819,484.38, 1,229,182.62 and 250,865.70

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Solution

The fourth proportional to 819,484.38, 1,229,182.62 and 250,865.70 is: 376,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,484.38 : 1,229,182.62 = 250,865.70 : x
  2. Step 2: Convert to fraction form
    819,484.38/1,229,182.62 = 250,865.70/x
  3. Step 3: Cross multiply
    819,484.38x = 1,229,182.62 × 250,865.70
  4. Step 4: Simplify right side
    819,484.38x = 308,359,758,394.13
  5. Step 5: Solve for x
    x = 308,359,758,394.13/819,484.38
  6. Step 6: Final answer
    x = 376,285.10

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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.