Home / 844,103.79-1,164,974.16-481,444.51

Finding the Fourth Proportional to 844,103.79, 1,164,974.16 and 481,444.51

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Solution

The fourth proportional to 844,103.79, 1,164,974.16 and 481,444.51 is: 664,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,103.79 : 1,164,974.16 = 481,444.51 : x
  2. Step 2: Convert to fraction form
    844,103.79/1,164,974.16 = 481,444.51/x
  3. Step 3: Cross multiply
    844,103.79x = 1,164,974.16 × 481,444.51
  4. Step 4: Simplify right side
    844,103.79x = 560,870,413,623.86
  5. Step 5: Solve for x
    x = 560,870,413,623.86/844,103.79
  6. Step 6: Final answer
    x = 664,456.69

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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.