Home / 2,287,524.39-3,431,311.23-690,101.33

Finding the Fourth Proportional to 2,287,524.39, 3,431,311.23 and 690,101.33

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Solution

The fourth proportional to 2,287,524.39, 3,431,311.23 and 690,101.33 is: 1,035,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,524.39 : 3,431,311.23 = 690,101.33 : x
  2. Step 2: Convert to fraction form
    2,287,524.39/3,431,311.23 = 690,101.33/x
  3. Step 3: Cross multiply
    2,287,524.39x = 3,431,311.23 × 690,101.33
  4. Step 4: Simplify right side
    2,287,524.39x = 2,367,952,426,310.38
  5. Step 5: Solve for x
    x = 2,367,952,426,310.38/2,287,524.39
  6. Step 6: Final answer
    x = 1,035,159.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.