Home / 844,047.71-1,164,896.72-481,388.44

Finding the Fourth Proportional to 844,047.71, 1,164,896.72 and 481,388.44

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Solution

The fourth proportional to 844,047.71, 1,164,896.72 and 481,388.44 is: 664,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,047.71 : 1,164,896.72 = 481,388.44 : x
  2. Step 2: Convert to fraction form
    844,047.71/1,164,896.72 = 481,388.44/x
  3. Step 3: Cross multiply
    844,047.71x = 1,164,896.72 × 481,388.44
  4. Step 4: Simplify right side
    844,047.71x = 560,767,813,093.15
  5. Step 5: Solve for x
    x = 560,767,813,093.15/844,047.71
  6. Step 6: Final answer
    x = 664,379.28

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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.