Home / 454,922.70-681,036.21-337,122.78

Finding the Fourth Proportional to 454,922.70, 681,036.21 and 337,122.78

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Solution

The fourth proportional to 454,922.70, 681,036.21 and 337,122.78 is: 504,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922.70 : 681,036.21 = 337,122.78 : x
  2. Step 2: Convert to fraction form
    454,922.70/681,036.21 = 337,122.78/x
  3. Step 3: Cross multiply
    454,922.70x = 681,036.21 × 337,122.78
  4. Step 4: Simplify right side
    454,922.70x = 229,592,820,395.86
  5. Step 5: Solve for x
    x = 229,592,820,395.86/454,922.70
  6. Step 6: Final answer
    x = 504,685.35

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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.