Home / 844,109.91-1,164,982.62-481,450.64

Finding the Fourth Proportional to 844,109.91, 1,164,982.62 and 481,450.64

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Solution

The fourth proportional to 844,109.91, 1,164,982.62 and 481,450.64 is: 664,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,109.91 : 1,164,982.62 = 481,450.64 : x
  2. Step 2: Convert to fraction form
    844,109.91/1,164,982.62 = 481,450.64/x
  3. Step 3: Cross multiply
    844,109.91x = 1,164,982.62 × 481,450.64
  4. Step 4: Simplify right side
    844,109.91x = 560,881,622,162.96
  5. Step 5: Solve for x
    x = 560,881,622,162.96/844,109.91
  6. Step 6: Final answer
    x = 664,465.15

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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.