Home / 880,819.60-1,321,229.40-733,853.20

Finding the Fourth Proportional to 880,819.60, 1,321,229.40 and 733,853.20

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Solution

The fourth proportional to 880,819.60, 1,321,229.40 and 733,853.20 is: 1,100,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,819.60 : 1,321,229.40 = 733,853.20 : x
  2. Step 2: Convert to fraction form
    880,819.60/1,321,229.40 = 733,853.20/x
  3. Step 3: Cross multiply
    880,819.60x = 1,321,229.40 × 733,853.20
  4. Step 4: Simplify right side
    880,819.60x = 969,588,423,124.08
  5. Step 5: Solve for x
    x = 969,588,423,124.08/880,819.60
  6. Step 6: Final answer
    x = 1,100,779.80

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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.