Home / 844,872.24-1,165,632.30-482,034.36

Finding the Fourth Proportional to 844,872.24, 1,165,632.30 and 482,034.36

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Solution

The fourth proportional to 844,872.24, 1,165,632.30 and 482,034.36 is: 665,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,872.24 : 1,165,632.30 = 482,034.36 : x
  2. Step 2: Convert to fraction form
    844,872.24/1,165,632.30 = 482,034.36/x
  3. Step 3: Cross multiply
    844,872.24x = 1,165,632.30 × 482,034.36
  4. Step 4: Simplify right side
    844,872.24x = 561,874,819,725.83
  5. Step 5: Solve for x
    x = 561,874,819,725.83/844,872.24
  6. Step 6: Final answer
    x = 665,041.17

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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.