Home / 769,488.26-1,154,232.68-200,867.76

Finding the Fourth Proportional to 769,488.26, 1,154,232.68 and 200,867.76

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Solution

The fourth proportional to 769,488.26, 1,154,232.68 and 200,867.76 is: 301,301.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,488.26 : 1,154,232.68 = 200,867.76 : x
  2. Step 2: Convert to fraction form
    769,488.26/1,154,232.68 = 200,867.76/x
  3. Step 3: Cross multiply
    769,488.26x = 1,154,232.68 × 200,867.76
  4. Step 4: Simplify right side
    769,488.26x = 231,848,131,946.06
  5. Step 5: Solve for x
    x = 231,848,131,946.06/769,488.26
  6. Step 6: Final answer
    x = 301,301.72

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1.5x scale

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.