Home / 1,818,147.06-2,509,059.17-1,002,379.66

Finding the Fourth Proportional to 1,818,147.06, 2,509,059.17 and 1,002,379.66

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Solution

The fourth proportional to 1,818,147.06, 2,509,059.17 and 1,002,379.66 is: 1,383,292.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,147.06 : 2,509,059.17 = 1,002,379.66 : x
  2. Step 2: Convert to fraction form
    1,818,147.06/2,509,059.17 = 1,002,379.66/x
  3. Step 3: Cross multiply
    1,818,147.06x = 2,509,059.17 × 1,002,379.66
  4. Step 4: Simplify right side
    1,818,147.06x = 2,515,029,873,977.78
  5. Step 5: Solve for x
    x = 2,515,029,873,977.78/1,818,147.06
  6. Step 6: Final answer
    x = 1,383,292.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.