Home / 959,469.79-1,324,120.22-529,748.59

Finding the Fourth Proportional to 959,469.79, 1,324,120.22 and 529,748.59

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Solution

The fourth proportional to 959,469.79, 1,324,120.22 and 529,748.59 is: 731,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,469.79 : 1,324,120.22 = 529,748.59 : x
  2. Step 2: Convert to fraction form
    959,469.79/1,324,120.22 = 529,748.59/x
  3. Step 3: Cross multiply
    959,469.79x = 1,324,120.22 × 529,748.59
  4. Step 4: Simplify right side
    959,469.79x = 701,450,819,535.49
  5. Step 5: Solve for x
    x = 701,450,819,535.49/959,469.79
  6. Step 6: Final answer
    x = 731,081.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.