Home / 884,890.20-1,327,335.30-220,042.20

Finding the Fourth Proportional to 884,890.20, 1,327,335.30 and 220,042.20

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Solution

The fourth proportional to 884,890.20, 1,327,335.30 and 220,042.20 is: 330,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,890.20 : 1,327,335.30 = 220,042.20 : x
  2. Step 2: Convert to fraction form
    884,890.20/1,327,335.30 = 220,042.20/x
  3. Step 3: Cross multiply
    884,890.20x = 1,327,335.30 × 220,042.20
  4. Step 4: Simplify right side
    884,890.20x = 292,069,779,549.66
  5. Step 5: Solve for x
    x = 292,069,779,549.66/884,890.20
  6. Step 6: Final answer
    x = 330,063.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.