Home / 1,182,154.74-1,773,481.22-383,374

Finding the Fourth Proportional to 1,182,154.74, 1,773,481.22 and 383,374

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Solution

The fourth proportional to 1,182,154.74, 1,773,481.22 and 383,374 is: 575,141.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,154.74 : 1,773,481.22 = 383,374 : x
  2. Step 2: Convert to fraction form
    1,182,154.74/1,773,481.22 = 383,374/x
  3. Step 3: Cross multiply
    1,182,154.74x = 1,773,481.22 × 383,374
  4. Step 4: Simplify right side
    1,182,154.74x = 679,906,589,236.28
  5. Step 5: Solve for x
    x = 679,906,589,236.28/1,182,154.74
  6. Step 6: Final answer
    x = 575,141.79

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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.