Home / 1,818,087.74-2,508,980.42-1,002,320.62

Finding the Fourth Proportional to 1,818,087.74, 2,508,980.42 and 1,002,320.62

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Solution

The fourth proportional to 1,818,087.74, 2,508,980.42 and 1,002,320.62 is: 1,383,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,087.74 : 2,508,980.42 = 1,002,320.62 : x
  2. Step 2: Convert to fraction form
    1,818,087.74/2,508,980.42 = 1,002,320.62/x
  3. Step 3: Cross multiply
    1,818,087.74x = 2,508,980.42 × 1,002,320.62
  4. Step 4: Simplify right side
    1,818,087.74x = 2,514,802,794,387.22
  5. Step 5: Solve for x
    x = 2,514,802,794,387.22/1,818,087.74
  6. Step 6: Final answer
    x = 1,383,213.11

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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.