Home / 884,175.18-1,220,161.76-481,767.18

Finding the Fourth Proportional to 884,175.18, 1,220,161.76 and 481,767.18

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Solution

The fourth proportional to 884,175.18, 1,220,161.76 and 481,767.18 is: 664,838.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,175.18 : 1,220,161.76 = 481,767.18 : x
  2. Step 2: Convert to fraction form
    884,175.18/1,220,161.76 = 481,767.18/x
  3. Step 3: Cross multiply
    884,175.18x = 1,220,161.76 × 481,767.18
  4. Step 4: Simplify right side
    884,175.18x = 587,833,887,850.20
  5. Step 5: Solve for x
    x = 587,833,887,850.20/884,175.18
  6. Step 6: Final answer
    x = 664,838.71

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1.5x scale

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.