Home / 1,440,679.80-2,159,517.96-541,502.04

Finding the Fourth Proportional to 1,440,679.80, 2,159,517.96 and 541,502.04

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Solution

The fourth proportional to 1,440,679.80, 2,159,517.96 and 541,502.04 is: 811,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,679.80 : 2,159,517.96 = 541,502.04 : x
  2. Step 2: Convert to fraction form
    1,440,679.80/2,159,517.96 = 541,502.04/x
  3. Step 3: Cross multiply
    1,440,679.80x = 2,159,517.96 × 541,502.04
  4. Step 4: Simplify right side
    1,440,679.80x = 1,169,383,380,756.64
  5. Step 5: Solve for x
    x = 1,169,383,380,756.64/1,440,679.80
  6. Step 6: Final answer
    x = 811,688.61

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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.