Home / 683,796.52-1,025,738.55-263,072.39

Finding the Fourth Proportional to 683,796.52, 1,025,738.55 and 263,072.39

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Solution

The fourth proportional to 683,796.52, 1,025,738.55 and 263,072.39 is: 394,625.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,796.52 : 1,025,738.55 = 263,072.39 : x
  2. Step 2: Convert to fraction form
    683,796.52/1,025,738.55 = 263,072.39/x
  3. Step 3: Cross multiply
    683,796.52x = 1,025,738.55 × 263,072.39
  4. Step 4: Simplify right side
    683,796.52x = 269,843,491,863.64
  5. Step 5: Solve for x
    x = 269,843,491,863.64/683,796.52
  6. Step 6: Final answer
    x = 394,625.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.