Home / 958,849.30-1,438,449.18-744,348.34

Finding the Fourth Proportional to 958,849.30, 1,438,449.18 and 744,348.34

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Solution

The fourth proportional to 958,849.30, 1,438,449.18 and 744,348.34 is: 1,116,658.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,849.30 : 1,438,449.18 = 744,348.34 : x
  2. Step 2: Convert to fraction form
    958,849.30/1,438,449.18 = 744,348.34/x
  3. Step 3: Cross multiply
    958,849.30x = 1,438,449.18 × 744,348.34
  4. Step 4: Simplify right side
    958,849.30x = 1,070,707,259,307.36
  5. Step 5: Solve for x
    x = 1,070,707,259,307.36/958,849.30
  6. Step 6: Final answer
    x = 1,116,658.54

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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.