Home / 1,250,227.62-1,725,314.94-677,270.07

Finding the Fourth Proportional to 1,250,227.62, 1,725,314.94 and 677,270.07

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Solution

The fourth proportional to 1,250,227.62, 1,725,314.94 and 677,270.07 is: 934,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,227.62 : 1,725,314.94 = 677,270.07 : x
  2. Step 2: Convert to fraction form
    1,250,227.62/1,725,314.94 = 677,270.07/x
  3. Step 3: Cross multiply
    1,250,227.62x = 1,725,314.94 × 677,270.07
  4. Step 4: Simplify right side
    1,250,227.62x = 1,168,504,170,185.85
  5. Step 5: Solve for x
    x = 1,168,504,170,185.85/1,250,227.62
  6. Step 6: Final answer
    x = 934,633.14

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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.