Home / 1,296,805.32-1,945,306.32-350,162.28

Finding the Fourth Proportional to 1,296,805.32, 1,945,306.32 and 350,162.28

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Solution

The fourth proportional to 1,296,805.32, 1,945,306.32 and 350,162.28 is: 525,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,805.32 : 1,945,306.32 = 350,162.28 : x
  2. Step 2: Convert to fraction form
    1,296,805.32/1,945,306.32 = 350,162.28/x
  3. Step 3: Cross multiply
    1,296,805.32x = 1,945,306.32 × 350,162.28
  4. Step 4: Simplify right side
    1,296,805.32x = 681,172,896,309.61
  5. Step 5: Solve for x
    x = 681,172,896,309.61/1,296,805.32
  6. Step 6: Final answer
    x = 525,269.97

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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.