Home / 1,268,846.84-1,751,119.39-695,997.73

Finding the Fourth Proportional to 1,268,846.84, 1,751,119.39 and 695,997.73

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Solution

The fourth proportional to 1,268,846.84, 1,751,119.39 and 695,997.73 is: 960,537.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,846.84 : 1,751,119.39 = 695,997.73 : x
  2. Step 2: Convert to fraction form
    1,268,846.84/1,751,119.39 = 695,997.73/x
  3. Step 3: Cross multiply
    1,268,846.84x = 1,751,119.39 × 695,997.73
  4. Step 4: Simplify right side
    1,268,846.84x = 1,218,775,123,457.88
  5. Step 5: Solve for x
    x = 1,218,775,123,457.88/1,268,846.84
  6. Step 6: Final answer
    x = 960,537.62

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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.