Home / 755,274.84-1,132,522.20-222,728.16

Finding the Fourth Proportional to 755,274.84, 1,132,522.20 and 222,728.16

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Solution

The fourth proportional to 755,274.84, 1,132,522.20 and 222,728.16 is: 333,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,274.84 : 1,132,522.20 = 222,728.16 : x
  2. Step 2: Convert to fraction form
    755,274.84/1,132,522.20 = 222,728.16/x
  3. Step 3: Cross multiply
    755,274.84x = 1,132,522.20 × 222,728.16
  4. Step 4: Simplify right side
    755,274.84x = 252,244,585,765.15
  5. Step 5: Solve for x
    x = 252,244,585,765.15/755,274.84
  6. Step 6: Final answer
    x = 333,977.21

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1.5x scale

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.