Home / 1,810,251.80-2,498,149.12-994,508.33

Finding the Fourth Proportional to 1,810,251.80, 2,498,149.12 and 994,508.33

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Solution

The fourth proportional to 1,810,251.80, 2,498,149.12 and 994,508.33 is: 1,372,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,251.80 : 2,498,149.12 = 994,508.33 : x
  2. Step 2: Convert to fraction form
    1,810,251.80/2,498,149.12 = 994,508.33/x
  3. Step 3: Cross multiply
    1,810,251.80x = 2,498,149.12 × 994,508.33
  4. Step 4: Simplify right side
    1,810,251.80x = 2,484,430,105,663.07
  5. Step 5: Solve for x
    x = 2,484,430,105,663.07/1,810,251.80
  6. Step 6: Final answer
    x = 1,372,422.39

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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.