Home / 1,636,379.00-2,452,884.31-725,990.21

Finding the Fourth Proportional to 1,636,379.00, 2,452,884.31 and 725,990.21

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Solution

The fourth proportional to 1,636,379.00, 2,452,884.31 and 725,990.21 is: 1,088,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,379.00 : 2,452,884.31 = 725,990.21 : x
  2. Step 2: Convert to fraction form
    1,636,379.00/2,452,884.31 = 725,990.21/x
  3. Step 3: Cross multiply
    1,636,379.00x = 2,452,884.31 × 725,990.21
  4. Step 4: Simplify right side
    1,636,379.00x = 1,780,770,003,723.54
  5. Step 5: Solve for x
    x = 1,780,770,003,723.54/1,636,379.00
  6. Step 6: Final answer
    x = 1,088,238.12

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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.