Home / 800,335.12-1,200,414.26-201,296.52

Finding the Fourth Proportional to 800,335.12, 1,200,414.26 and 201,296.52

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Solution

The fourth proportional to 800,335.12, 1,200,414.26 and 201,296.52 is: 301,922.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,335.12 : 1,200,414.26 = 201,296.52 : x
  2. Step 2: Convert to fraction form
    800,335.12/1,200,414.26 = 201,296.52/x
  3. Step 3: Cross multiply
    800,335.12x = 1,200,414.26 × 201,296.52
  4. Step 4: Simplify right side
    800,335.12x = 241,639,213,096.38
  5. Step 5: Solve for x
    x = 241,639,213,096.38/800,335.12
  6. Step 6: Final answer
    x = 301,922.54

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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.