Home / 844,132.98-1,266,331.91-275,382.83

Finding the Fourth Proportional to 844,132.98, 1,266,331.91 and 275,382.83

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Solution

The fourth proportional to 844,132.98, 1,266,331.91 and 275,382.83 is: 413,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,132.98 : 1,266,331.91 = 275,382.83 : x
  2. Step 2: Convert to fraction form
    844,132.98/1,266,331.91 = 275,382.83/x
  3. Step 3: Cross multiply
    844,132.98x = 1,266,331.91 × 275,382.83
  4. Step 4: Simplify right side
    844,132.98x = 348,726,065,095.11
  5. Step 5: Solve for x
    x = 348,726,065,095.11/844,132.98
  6. Step 6: Final answer
    x = 413,117.45

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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.