Home / 843,999.24-1,266,110.03-275,180.61

Finding the Fourth Proportional to 843,999.24, 1,266,110.03 and 275,180.61

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Solution

The fourth proportional to 843,999.24, 1,266,110.03 and 275,180.61 is: 412,807.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,999.24 : 1,266,110.03 = 275,180.61 : x
  2. Step 2: Convert to fraction form
    843,999.24/1,266,110.03 = 275,180.61/x
  3. Step 3: Cross multiply
    843,999.24x = 1,266,110.03 × 275,180.61
  4. Step 4: Simplify right side
    843,999.24x = 348,408,930,382.52
  5. Step 5: Solve for x
    x = 348,408,930,382.52/843,999.24
  6. Step 6: Final answer
    x = 412,807.16

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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.