Home / 695,286.83-1,043,604.39-335,711.39

Finding the Fourth Proportional to 695,286.83, 1,043,604.39 and 335,711.39

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Solution

The fourth proportional to 695,286.83, 1,043,604.39 and 335,711.39 is: 503,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,286.83 : 1,043,604.39 = 335,711.39 : x
  2. Step 2: Convert to fraction form
    695,286.83/1,043,604.39 = 335,711.39/x
  3. Step 3: Cross multiply
    695,286.83x = 1,043,604.39 × 335,711.39
  4. Step 4: Simplify right side
    695,286.83x = 350,349,882,549.84
  5. Step 5: Solve for x
    x = 350,349,882,549.84/695,286.83
  6. Step 6: Final answer
    x = 503,892.59

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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.