Home / 694,618.89-1,041,329.44-268,453.75

Finding the Fourth Proportional to 694,618.89, 1,041,329.44 and 268,453.75

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Solution

The fourth proportional to 694,618.89, 1,041,329.44 and 268,453.75 is: 402,449.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,618.89 : 1,041,329.44 = 268,453.75 : x
  2. Step 2: Convert to fraction form
    694,618.89/1,041,329.44 = 268,453.75/x
  3. Step 3: Cross multiply
    694,618.89x = 1,041,329.44 × 268,453.75
  4. Step 4: Simplify right side
    694,618.89x = 279,548,786,604.48
  5. Step 5: Solve for x
    x = 279,548,786,604.48/694,618.89
  6. Step 6: Final answer
    x = 402,449.16

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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.