Home / 884,876.48-1,327,327.20-220,028.48

Finding the Fourth Proportional to 884,876.48, 1,327,327.20 and 220,028.48

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Solution

The fourth proportional to 884,876.48, 1,327,327.20 and 220,028.48 is: 330,045.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,876.48 : 1,327,327.20 = 220,028.48 : x
  2. Step 2: Convert to fraction form
    884,876.48/1,327,327.20 = 220,028.48/x
  3. Step 3: Cross multiply
    884,876.48x = 1,327,327.20 × 220,028.48
  4. Step 4: Simplify right side
    884,876.48x = 292,049,786,278.66
  5. Step 5: Solve for x
    x = 292,049,786,278.66/884,876.48
  6. Step 6: Final answer
    x = 330,045.82

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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.