Home / 800,675.34-1,200,847.05-295,105.38

Finding the Fourth Proportional to 800,675.34, 1,200,847.05 and 295,105.38

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Solution

The fourth proportional to 800,675.34, 1,200,847.05 and 295,105.38 is: 442,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,675.34 : 1,200,847.05 = 295,105.38 : x
  2. Step 2: Convert to fraction form
    800,675.34/1,200,847.05 = 295,105.38/x
  3. Step 3: Cross multiply
    800,675.34x = 1,200,847.05 × 295,105.38
  4. Step 4: Simplify right side
    800,675.34x = 354,376,425,012.13
  5. Step 5: Solve for x
    x = 354,376,425,012.13/800,675.34
  6. Step 6: Final answer
    x = 442,596.90

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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.