Home / 891,249.67-1,337,006.94-322,673.41

Finding the Fourth Proportional to 891,249.67, 1,337,006.94 and 322,673.41

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Solution

The fourth proportional to 891,249.67, 1,337,006.94 and 322,673.41 is: 484,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,249.67 : 1,337,006.94 = 322,673.41 : x
  2. Step 2: Convert to fraction form
    891,249.67/1,337,006.94 = 322,673.41/x
  3. Step 3: Cross multiply
    891,249.67x = 1,337,006.94 × 322,673.41
  4. Step 4: Simplify right side
    891,249.67x = 431,416,588,523.47
  5. Step 5: Solve for x
    x = 431,416,588,523.47/891,249.67
  6. Step 6: Final answer
    x = 484,058.06

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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.