Home / 844,773.66-1,270,756.38-765,764.40

Finding the Fourth Proportional to 844,773.66, 1,270,756.38 and 765,764.40

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Solution

The fourth proportional to 844,773.66, 1,270,756.38 and 765,764.40 is: 1,151,906.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,773.66 : 1,270,756.38 = 765,764.40 : x
  2. Step 2: Convert to fraction form
    844,773.66/1,270,756.38 = 765,764.40/x
  3. Step 3: Cross multiply
    844,773.66x = 1,270,756.38 × 765,764.40
  4. Step 4: Simplify right side
    844,773.66x = 973,099,996,876.87
  5. Step 5: Solve for x
    x = 973,099,996,876.87/844,773.66
  6. Step 6: Final answer
    x = 1,151,906.18

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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.