Home / 1,814,081.70-2,503,369.94-998,209.04

Finding the Fourth Proportional to 1,814,081.70, 2,503,369.94 and 998,209.04

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Solution

The fourth proportional to 1,814,081.70, 2,503,369.94 and 998,209.04 is: 1,377,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,081.70 : 2,503,369.94 = 998,209.04 : x
  2. Step 2: Convert to fraction form
    1,814,081.70/2,503,369.94 = 998,209.04/x
  3. Step 3: Cross multiply
    1,814,081.70x = 2,503,369.94 × 998,209.04
  4. Step 4: Simplify right side
    1,814,081.70x = 2,498,886,487,064.36
  5. Step 5: Solve for x
    x = 2,498,886,487,064.36/1,814,081.70
  6. Step 6: Final answer
    x = 1,377,493.90

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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.