Home / 632,169.94-948,493.81-379,626.50

Finding the Fourth Proportional to 632,169.94, 948,493.81 and 379,626.50

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Solution

The fourth proportional to 632,169.94, 948,493.81 and 379,626.50 is: 569,583.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,169.94 : 948,493.81 = 379,626.50 : x
  2. Step 2: Convert to fraction form
    632,169.94/948,493.81 = 379,626.50/x
  3. Step 3: Cross multiply
    632,169.94x = 948,493.81 × 379,626.50
  4. Step 4: Simplify right side
    632,169.94x = 360,073,385,361.97
  5. Step 5: Solve for x
    x = 360,073,385,361.97/632,169.94
  6. Step 6: Final answer
    x = 569,583.21

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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.