Home / 1,029,077.36-1,542,791.81-489,062.61

Finding the Fourth Proportional to 1,029,077.36, 1,542,791.81 and 489,062.61

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Solution

The fourth proportional to 1,029,077.36, 1,542,791.81 and 489,062.61 is: 733,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,077.36 : 1,542,791.81 = 489,062.61 : x
  2. Step 2: Convert to fraction form
    1,029,077.36/1,542,791.81 = 489,062.61/x
  3. Step 3: Cross multiply
    1,029,077.36x = 1,542,791.81 × 489,062.61
  4. Step 4: Simplify right side
    1,029,077.36x = 754,521,790,507.88
  5. Step 5: Solve for x
    x = 754,521,790,507.88/1,029,077.36
  6. Step 6: Final answer
    x = 733,202.21

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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.