Home / 1,436,463-1,982,324.88-791,868.96

Finding the Fourth Proportional to 1,436,463, 1,982,324.88 and 791,868.96

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Solution

The fourth proportional to 1,436,463, 1,982,324.88 and 791,868.96 is: 1,092,782.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,463 : 1,982,324.88 = 791,868.96 : x
  2. Step 2: Convert to fraction form
    1,436,463/1,982,324.88 = 791,868.96/x
  3. Step 3: Cross multiply
    1,436,463x = 1,982,324.88 × 791,868.96
  4. Step 4: Simplify right side
    1,436,463x = 1,569,741,541,107.72
  5. Step 5: Solve for x
    x = 1,569,741,541,107.72/1,436,463
  6. Step 6: Final answer
    x = 1,092,782.44

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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.