Home / 892,195.56-1,338,345.32-252,445.75

Finding the Fourth Proportional to 892,195.56, 1,338,345.32 and 252,445.75

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Solution

The fourth proportional to 892,195.56, 1,338,345.32 and 252,445.75 is: 378,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,195.56 : 1,338,345.32 = 252,445.75 : x
  2. Step 2: Convert to fraction form
    892,195.56/1,338,345.32 = 252,445.75/x
  3. Step 3: Cross multiply
    892,195.56x = 1,338,345.32 × 252,445.75
  4. Step 4: Simplify right side
    892,195.56x = 337,859,583,458.30
  5. Step 5: Solve for x
    x = 337,859,583,458.30/892,195.56
  6. Step 6: Final answer
    x = 378,683.33

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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.