Home / 880,818.54-1,321,434.68-273,575.85

Finding the Fourth Proportional to 880,818.54, 1,321,434.68 and 273,575.85

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Solution

The fourth proportional to 880,818.54, 1,321,434.68 and 273,575.85 is: 410,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,818.54 : 1,321,434.68 = 273,575.85 : x
  2. Step 2: Convert to fraction form
    880,818.54/1,321,434.68 = 273,575.85/x
  3. Step 3: Cross multiply
    880,818.54x = 1,321,434.68 × 273,575.85
  4. Step 4: Simplify right side
    880,818.54x = 361,512,614,432.60
  5. Step 5: Solve for x
    x = 361,512,614,432.60/880,818.54
  6. Step 6: Final answer
    x = 410,428.03

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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.