Home / 884,182.32-1,220,180.76-481,774.32

Finding the Fourth Proportional to 884,182.32, 1,220,180.76 and 481,774.32

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Solution

The fourth proportional to 884,182.32, 1,220,180.76 and 481,774.32 is: 664,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,182.32 : 1,220,180.76 = 481,774.32 : x
  2. Step 2: Convert to fraction form
    884,182.32/1,220,180.76 = 481,774.32/x
  3. Step 3: Cross multiply
    884,182.32x = 1,220,180.76 × 481,774.32
  4. Step 4: Simplify right side
    884,182.32x = 587,851,755,926.08
  5. Step 5: Solve for x
    x = 587,851,755,926.08/884,182.32
  6. Step 6: Final answer
    x = 664,853.55

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Half scale
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Double scale
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Similar ratio
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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.