Home / 1,088,773.92-1,633,163.31-330,621.21

Finding the Fourth Proportional to 1,088,773.92, 1,633,163.31 and 330,621.21

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Solution

The fourth proportional to 1,088,773.92, 1,633,163.31 and 330,621.21 is: 495,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,773.92 : 1,633,163.31 = 330,621.21 : x
  2. Step 2: Convert to fraction form
    1,088,773.92/1,633,163.31 = 330,621.21/x
  3. Step 3: Cross multiply
    1,088,773.92x = 1,633,163.31 × 330,621.21
  4. Step 4: Simplify right side
    1,088,773.92x = 539,958,429,679.81
  5. Step 5: Solve for x
    x = 539,958,429,679.81/1,088,773.92
  6. Step 6: Final answer
    x = 495,932.55

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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.