Home / 769,553.62-1,154,346.84-264,112.42

Finding the Fourth Proportional to 769,553.62, 1,154,346.84 and 264,112.42

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Solution

The fourth proportional to 769,553.62, 1,154,346.84 and 264,112.42 is: 396,174.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,553.62 : 1,154,346.84 = 264,112.42 : x
  2. Step 2: Convert to fraction form
    769,553.62/1,154,346.84 = 264,112.42/x
  3. Step 3: Cross multiply
    769,553.62x = 1,154,346.84 × 264,112.42
  4. Step 4: Simplify right side
    769,553.62x = 304,877,337,431.75
  5. Step 5: Solve for x
    x = 304,877,337,431.75/769,553.62
  6. Step 6: Final answer
    x = 396,174.26

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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.