Home / 844,778.26-1,267,153.80-205,087.15

Finding the Fourth Proportional to 844,778.26, 1,267,153.80 and 205,087.15

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Solution

The fourth proportional to 844,778.26, 1,267,153.80 and 205,087.15 is: 307,627.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,778.26 : 1,267,153.80 = 205,087.15 : x
  2. Step 2: Convert to fraction form
    844,778.26/1,267,153.80 = 205,087.15/x
  3. Step 3: Cross multiply
    844,778.26x = 1,267,153.80 × 205,087.15
  4. Step 4: Simplify right side
    844,778.26x = 259,876,961,453.67
  5. Step 5: Solve for x
    x = 259,876,961,453.67/844,778.26
  6. Step 6: Final answer
    x = 307,627.43

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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.