Home / 844,569.50-1,165,216.29-481,732.22

Finding the Fourth Proportional to 844,569.50, 1,165,216.29 and 481,732.22

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Solution

The fourth proportional to 844,569.50, 1,165,216.29 and 481,732.22 is: 664,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,569.50 : 1,165,216.29 = 481,732.22 : x
  2. Step 2: Convert to fraction form
    844,569.50/1,165,216.29 = 481,732.22/x
  3. Step 3: Cross multiply
    844,569.50x = 1,165,216.29 × 481,732.22
  4. Step 4: Simplify right side
    844,569.50x = 561,322,224,335.78
  5. Step 5: Solve for x
    x = 561,322,224,335.78/844,569.50
  6. Step 6: Final answer
    x = 664,625.26

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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.