Home / 1,832,285.96-2,747,100.36-1,231,757.68

Finding the Fourth Proportional to 1,832,285.96, 2,747,100.36 and 1,231,757.68

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Solution

The fourth proportional to 1,832,285.96, 2,747,100.36 and 1,231,757.68 is: 1,846,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,285.96 : 2,747,100.36 = 1,231,757.68 : x
  2. Step 2: Convert to fraction form
    1,832,285.96/2,747,100.36 = 1,231,757.68/x
  3. Step 3: Cross multiply
    1,832,285.96x = 2,747,100.36 × 1,231,757.68
  4. Step 4: Simplify right side
    1,832,285.96x = 3,383,761,966,160.76
  5. Step 5: Solve for x
    x = 3,383,761,966,160.76/1,832,285.96
  6. Step 6: Final answer
    x = 1,846,743.38

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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.