Home / 959,286.30-1,323,780.36-529,557.18

Finding the Fourth Proportional to 959,286.30, 1,323,780.36 and 529,557.18

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Solution

The fourth proportional to 959,286.30, 1,323,780.36 and 529,557.18 is: 730,769.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,286.30 : 1,323,780.36 = 529,557.18 : x
  2. Step 2: Convert to fraction form
    959,286.30/1,323,780.36 = 529,557.18/x
  3. Step 3: Cross multiply
    959,286.30x = 1,323,780.36 × 529,557.18
  4. Step 4: Simplify right side
    959,286.30x = 701,017,394,380.99
  5. Step 5: Solve for x
    x = 701,017,394,380.99/959,286.30
  6. Step 6: Final answer
    x = 730,769.73

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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.