Home / 843,452.30-1,263,778.76-593,609.42

Finding the Fourth Proportional to 843,452.30, 1,263,778.76 and 593,609.42

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Solution

The fourth proportional to 843,452.30, 1,263,778.76 and 593,609.42 is: 889,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,452.30 : 1,263,778.76 = 593,609.42 : x
  2. Step 2: Convert to fraction form
    843,452.30/1,263,778.76 = 593,609.42/x
  3. Step 3: Cross multiply
    843,452.30x = 1,263,778.76 × 593,609.42
  4. Step 4: Simplify right side
    843,452.30x = 750,190,976,731.92
  5. Step 5: Solve for x
    x = 750,190,976,731.92/843,452.30
  6. Step 6: Final answer
    x = 889,429.05

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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.