Home / 1,167,578.91-1,610,422.97-758,918.52

Finding the Fourth Proportional to 1,167,578.91, 1,610,422.97 and 758,918.52

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Solution

The fourth proportional to 1,167,578.91, 1,610,422.97 and 758,918.52 is: 1,046,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,578.91 : 1,610,422.97 = 758,918.52 : x
  2. Step 2: Convert to fraction form
    1,167,578.91/1,610,422.97 = 758,918.52/x
  3. Step 3: Cross multiply
    1,167,578.91x = 1,610,422.97 × 758,918.52
  4. Step 4: Simplify right side
    1,167,578.91x = 1,222,179,813,171.81
  5. Step 5: Solve for x
    x = 1,222,179,813,171.81/1,167,578.91
  6. Step 6: Final answer
    x = 1,046,764.21

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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.