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Finding the Fourth Proportional to 2,529,796, 3,794,694 and 756,868

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Solution

The fourth proportional to 2,529,796, 3,794,694 and 756,868 is: 1,135,302

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,796 : 3,794,694 = 756,868 : x
  2. Step 2: Convert to fraction form
    2,529,796/3,794,694 = 756,868/x
  3. Step 3: Cross multiply
    2,529,796x = 3,794,694 × 756,868
  4. Step 4: Simplify right side
    2,529,796x = 2,872,082,458,392
  5. Step 5: Solve for x
    x = 2,872,082,458,392/2,529,796
  6. Step 6: Final answer
    x = 1,135,302

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.