Home / 1,266,229.05-1,747,406.30-693,273.93

Finding the Fourth Proportional to 1,266,229.05, 1,747,406.30 and 693,273.93

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Solution

The fourth proportional to 1,266,229.05, 1,747,406.30 and 693,273.93 is: 956,723.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,229.05 : 1,747,406.30 = 693,273.93 : x
  2. Step 2: Convert to fraction form
    1,266,229.05/1,747,406.30 = 693,273.93/x
  3. Step 3: Cross multiply
    1,266,229.05x = 1,747,406.30 × 693,273.93
  4. Step 4: Simplify right side
    1,266,229.05x = 1,211,431,229,441.39
  5. Step 5: Solve for x
    x = 1,211,431,229,441.39/1,266,229.05
  6. Step 6: Final answer
    x = 956,723.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.