Home / 683,956.88-1,025,952.84-324,043.46

Finding the Fourth Proportional to 683,956.88, 1,025,952.84 and 324,043.46

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Solution

The fourth proportional to 683,956.88, 1,025,952.84 and 324,043.46 is: 486,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,956.88 : 1,025,952.84 = 324,043.46 : x
  2. Step 2: Convert to fraction form
    683,956.88/1,025,952.84 = 324,043.46/x
  3. Step 3: Cross multiply
    683,956.88x = 1,025,952.84 × 324,043.46
  4. Step 4: Simplify right side
    683,956.88x = 332,453,308,070.43
  5. Step 5: Solve for x
    x = 332,453,308,070.43/683,956.88
  6. Step 6: Final answer
    x = 486,073.49

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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.