Home / 844,048.46-1,164,897.75-481,389.18

Finding the Fourth Proportional to 844,048.46, 1,164,897.75 and 481,389.18

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Solution

The fourth proportional to 844,048.46, 1,164,897.75 and 481,389.18 is: 664,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,048.46 : 1,164,897.75 = 481,389.18 : x
  2. Step 2: Convert to fraction form
    844,048.46/1,164,897.75 = 481,389.18/x
  3. Step 3: Cross multiply
    844,048.46x = 1,164,897.75 × 481,389.18
  4. Step 4: Simplify right side
    844,048.46x = 560,769,172,656.35
  5. Step 5: Solve for x
    x = 560,769,172,656.35/844,048.46
  6. Step 6: Final answer
    x = 664,380.31

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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.