Home / 1,151,318.12-1,588,744.06-635,040.92

Finding the Fourth Proportional to 1,151,318.12, 1,588,744.06 and 635,040.92

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Solution

The fourth proportional to 1,151,318.12, 1,588,744.06 and 635,040.92 is: 876,315.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,318.12 : 1,588,744.06 = 635,040.92 : x
  2. Step 2: Convert to fraction form
    1,151,318.12/1,588,744.06 = 635,040.92/x
  3. Step 3: Cross multiply
    1,151,318.12x = 1,588,744.06 × 635,040.92
  4. Step 4: Simplify right side
    1,151,318.12x = 1,008,917,491,891.19
  5. Step 5: Solve for x
    x = 1,008,917,491,891.19/1,151,318.12
  6. Step 6: Final answer
    x = 876,315.14

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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.