Home / 832,227.30-1,245,716.55-805,983.30

Finding the Fourth Proportional to 832,227.30, 1,245,716.55 and 805,983.30

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Solution

The fourth proportional to 832,227.30, 1,245,716.55 and 805,983.30 is: 1,206,433.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,227.30 : 1,245,716.55 = 805,983.30 : x
  2. Step 2: Convert to fraction form
    832,227.30/1,245,716.55 = 805,983.30/x
  3. Step 3: Cross multiply
    832,227.30x = 1,245,716.55 × 805,983.30
  4. Step 4: Simplify right side
    832,227.30x = 1,004,026,735,833.62
  5. Step 5: Solve for x
    x = 1,004,026,735,833.62/832,227.30
  6. Step 6: Final answer
    x = 1,206,433.31

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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.