Home / 923,850.38-1,265,653.91-889,310.30

Finding the Fourth Proportional to 923,850.38, 1,265,653.91 and 889,310.30

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Solution

The fourth proportional to 923,850.38, 1,265,653.91 and 889,310.30 is: 1,218,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,850.38 : 1,265,653.91 = 889,310.30 : x
  2. Step 2: Convert to fraction form
    923,850.38/1,265,653.91 = 889,310.30/x
  3. Step 3: Cross multiply
    923,850.38x = 1,265,653.91 × 889,310.30
  4. Step 4: Simplify right side
    923,850.38x = 1,125,559,057,115.86
  5. Step 5: Solve for x
    x = 1,125,559,057,115.86/923,850.38
  6. Step 6: Final answer
    x = 1,218,334.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.