Home / 843,992.61-1,266,100.10-275,173.97

Finding the Fourth Proportional to 843,992.61, 1,266,100.10 and 275,173.97

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Solution

The fourth proportional to 843,992.61, 1,266,100.10 and 275,173.97 is: 412,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,992.61 : 1,266,100.10 = 275,173.97 : x
  2. Step 2: Convert to fraction form
    843,992.61/1,266,100.10 = 275,173.97/x
  3. Step 3: Cross multiply
    843,992.61x = 1,266,100.10 × 275,173.97
  4. Step 4: Simplify right side
    843,992.61x = 348,397,783,228.03
  5. Step 5: Solve for x
    x = 348,397,783,228.03/843,992.61
  6. Step 6: Final answer
    x = 412,797.20

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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.