Home / 844,771.98-1,267,146.48-205,080.66

Finding the Fourth Proportional to 844,771.98, 1,267,146.48 and 205,080.66

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Solution

The fourth proportional to 844,771.98, 1,267,146.48 and 205,080.66 is: 307,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,771.98 : 1,267,146.48 = 205,080.66 : x
  2. Step 2: Convert to fraction form
    844,771.98/1,267,146.48 = 205,080.66/x
  3. Step 3: Cross multiply
    844,771.98x = 1,267,146.48 × 205,080.66
  4. Step 4: Simplify right side
    844,771.98x = 259,867,237,204.13
  5. Step 5: Solve for x
    x = 259,867,237,204.13/844,771.98
  6. Step 6: Final answer
    x = 307,618.20

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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.