Home / 733,650.12-1,012,447.44-443,221.29

Finding the Fourth Proportional to 733,650.12, 1,012,447.44 and 443,221.29

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Solution

The fourth proportional to 733,650.12, 1,012,447.44 and 443,221.29 is: 611,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,650.12 : 1,012,447.44 = 443,221.29 : x
  2. Step 2: Convert to fraction form
    733,650.12/1,012,447.44 = 443,221.29/x
  3. Step 3: Cross multiply
    733,650.12x = 1,012,447.44 × 443,221.29
  4. Step 4: Simplify right side
    733,650.12x = 448,738,260,414.00
  5. Step 5: Solve for x
    x = 448,738,260,414.00/733,650.12
  6. Step 6: Final answer
    x = 611,651.59

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Double scale
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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.