Home / 964,451.62-1,331,287.68-658,308.88

Finding the Fourth Proportional to 964,451.62, 1,331,287.68 and 658,308.88

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Solution

The fourth proportional to 964,451.62, 1,331,287.68 and 658,308.88 is: 908,701.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,451.62 : 1,331,287.68 = 658,308.88 : x
  2. Step 2: Convert to fraction form
    964,451.62/1,331,287.68 = 658,308.88/x
  3. Step 3: Cross multiply
    964,451.62x = 1,331,287.68 × 658,308.88
  4. Step 4: Simplify right side
    964,451.62x = 876,398,501,578.60
  5. Step 5: Solve for x
    x = 876,398,501,578.60/964,451.62
  6. Step 6: Final answer
    x = 908,701.36

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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.