Home / 959,279.88-1,323,808.20-529,560.60

Finding the Fourth Proportional to 959,279.88, 1,323,808.20 and 529,560.60

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Solution

The fourth proportional to 959,279.88, 1,323,808.20 and 529,560.60 is: 730,794.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,279.88 : 1,323,808.20 = 529,560.60 : x
  2. Step 2: Convert to fraction form
    959,279.88/1,323,808.20 = 529,560.60/x
  3. Step 3: Cross multiply
    959,279.88x = 1,323,808.20 × 529,560.60
  4. Step 4: Simplify right side
    959,279.88x = 701,036,664,676.92
  5. Step 5: Solve for x
    x = 701,036,664,676.92/959,279.88
  6. Step 6: Final answer
    x = 730,794.71

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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.