Home / 843,617.43-1,264,157.69-337,676.85

Finding the Fourth Proportional to 843,617.43, 1,264,157.69 and 337,676.85

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Solution

The fourth proportional to 843,617.43, 1,264,157.69 and 337,676.85 is: 506,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,617.43 : 1,264,157.69 = 337,676.85 : x
  2. Step 2: Convert to fraction form
    843,617.43/1,264,157.69 = 337,676.85/x
  3. Step 3: Cross multiply
    843,617.43x = 1,264,157.69 × 337,676.85
  4. Step 4: Simplify right side
    843,617.43x = 426,876,784,974.09
  5. Step 5: Solve for x
    x = 426,876,784,974.09/843,617.43
  6. Step 6: Final answer
    x = 506,007.55

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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.