Home / 694,790.73-1,041,463.53-268,619.26

Finding the Fourth Proportional to 694,790.73, 1,041,463.53 and 268,619.26

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Solution

The fourth proportional to 694,790.73, 1,041,463.53 and 268,619.26 is: 402,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,790.73 : 1,041,463.53 = 268,619.26 : x
  2. Step 2: Convert to fraction form
    694,790.73/1,041,463.53 = 268,619.26/x
  3. Step 3: Cross multiply
    694,790.73x = 1,041,463.53 × 268,619.26
  4. Step 4: Simplify right side
    694,790.73x = 279,757,156,530.95
  5. Step 5: Solve for x
    x = 279,757,156,530.95/694,790.73
  6. Step 6: Final answer
    x = 402,649.52

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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.