Home / 960,166.22-1,440,463.82-361,132.56

Finding the Fourth Proportional to 960,166.22, 1,440,463.82 and 361,132.56

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Solution

The fourth proportional to 960,166.22, 1,440,463.82 and 361,132.56 is: 541,779.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,166.22 : 1,440,463.82 = 361,132.56 : x
  2. Step 2: Convert to fraction form
    960,166.22/1,440,463.82 = 361,132.56/x
  3. Step 3: Cross multiply
    960,166.22x = 1,440,463.82 × 361,132.56
  4. Step 4: Simplify right side
    960,166.22x = 520,198,385,098.32
  5. Step 5: Solve for x
    x = 520,198,385,098.32/960,166.22
  6. Step 6: Final answer
    x = 541,779.51

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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.