Home / 1,444,382.80-1,993,223.91-799,789.15

Finding the Fourth Proportional to 1,444,382.80, 1,993,223.91 and 799,789.15

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Solution

The fourth proportional to 1,444,382.80, 1,993,223.91 and 799,789.15 is: 1,103,695.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,382.80 : 1,993,223.91 = 799,789.15 : x
  2. Step 2: Convert to fraction form
    1,444,382.80/1,993,223.91 = 799,789.15/x
  3. Step 3: Cross multiply
    1,444,382.80x = 1,993,223.91 × 799,789.15
  4. Step 4: Simplify right side
    1,444,382.80x = 1,594,158,856,738.58
  5. Step 5: Solve for x
    x = 1,594,158,856,738.58/1,444,382.80
  6. Step 6: Final answer
    x = 1,103,695.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.