Home / 1,508,858.23-2,082,195.49-829,794.73

Finding the Fourth Proportional to 1,508,858.23, 2,082,195.49 and 829,794.73

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Solution

The fourth proportional to 1,508,858.23, 2,082,195.49 and 829,794.73 is: 1,145,100.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,858.23 : 2,082,195.49 = 829,794.73 : x
  2. Step 2: Convert to fraction form
    1,508,858.23/2,082,195.49 = 829,794.73/x
  3. Step 3: Cross multiply
    1,508,858.23x = 2,082,195.49 × 829,794.73
  4. Step 4: Simplify right side
    1,508,858.23x = 1,727,794,841,579.35
  5. Step 5: Solve for x
    x = 1,727,794,841,579.35/1,508,858.23
  6. Step 6: Final answer
    x = 1,145,100.85

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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.