Home / 1,096,414.74-1,644,856.64-327,972.66

Finding the Fourth Proportional to 1,096,414.74, 1,644,856.64 and 327,972.66

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Solution

The fourth proportional to 1,096,414.74, 1,644,856.64 and 327,972.66 is: 492,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,414.74 : 1,644,856.64 = 327,972.66 : x
  2. Step 2: Convert to fraction form
    1,096,414.74/1,644,856.64 = 327,972.66/x
  3. Step 3: Cross multiply
    1,096,414.74x = 1,644,856.64 × 327,972.66
  4. Step 4: Simplify right side
    1,096,414.74x = 539,468,007,539.46
  5. Step 5: Solve for x
    x = 539,468,007,539.46/1,096,414.74
  6. Step 6: Final answer
    x = 492,029.15

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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.