Home / 632,955.64-948,777.36-395,753.62

Finding the Fourth Proportional to 632,955.64, 948,777.36 and 395,753.62

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Solution

The fourth proportional to 632,955.64, 948,777.36 and 395,753.62 is: 593,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,955.64 : 948,777.36 = 395,753.62 : x
  2. Step 2: Convert to fraction form
    632,955.64/948,777.36 = 395,753.62/x
  3. Step 3: Cross multiply
    632,955.64x = 948,777.36 × 395,753.62
  4. Step 4: Simplify right side
    632,955.64x = 375,482,074,794.04
  5. Step 5: Solve for x
    x = 375,482,074,794.04/632,955.64
  6. Step 6: Final answer
    x = 593,220.21

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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.