Home / 964,441.62-1,331,273.88-658,298.88

Finding the Fourth Proportional to 964,441.62, 1,331,273.88 and 658,298.88

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Solution

The fourth proportional to 964,441.62, 1,331,273.88 and 658,298.88 is: 908,687.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,441.62 : 1,331,273.88 = 658,298.88 : x
  2. Step 2: Convert to fraction form
    964,441.62/1,331,273.88 = 658,298.88/x
  3. Step 3: Cross multiply
    964,441.62x = 1,331,273.88 × 658,298.88
  4. Step 4: Simplify right side
    964,441.62x = 876,376,104,177.25
  5. Step 5: Solve for x
    x = 876,376,104,177.25/964,441.62
  6. Step 6: Final answer
    x = 908,687.56

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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.