Home / 694,433.65-1,040,573.04-481,616.68

Finding the Fourth Proportional to 694,433.65, 1,040,573.04 and 481,616.68

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Solution

The fourth proportional to 694,433.65, 1,040,573.04 and 481,616.68 is: 721,677.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,433.65 : 1,040,573.04 = 481,616.68 : x
  2. Step 2: Convert to fraction form
    694,433.65/1,040,573.04 = 481,616.68/x
  3. Step 3: Cross multiply
    694,433.65x = 1,040,573.04 × 481,616.68
  4. Step 4: Simplify right side
    694,433.65x = 501,157,332,822.31
  5. Step 5: Solve for x
    x = 501,157,332,822.31/694,433.65
  6. Step 6: Final answer
    x = 721,677.78

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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.