Home / 884,146.88-1,220,122.76-481,738.88

Finding the Fourth Proportional to 884,146.88, 1,220,122.76 and 481,738.88

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Solution

The fourth proportional to 884,146.88, 1,220,122.76 and 481,738.88 is: 664,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,146.88 : 1,220,122.76 = 481,738.88 : x
  2. Step 2: Convert to fraction form
    884,146.88/1,220,122.76 = 481,738.88/x
  3. Step 3: Cross multiply
    884,146.88x = 1,220,122.76 × 481,738.88
  4. Step 4: Simplify right side
    884,146.88x = 587,780,563,355.60
  5. Step 5: Solve for x
    x = 587,780,563,355.60/884,146.88
  6. Step 6: Final answer
    x = 664,799.68

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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.