Home / 1,158,362.26-1,596,767.92-813,229.97

Finding the Fourth Proportional to 1,158,362.26, 1,596,767.92 and 813,229.97

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Solution

The fourth proportional to 1,158,362.26, 1,596,767.92 and 813,229.97 is: 1,121,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,362.26 : 1,596,767.92 = 813,229.97 : x
  2. Step 2: Convert to fraction form
    1,158,362.26/1,596,767.92 = 813,229.97/x
  3. Step 3: Cross multiply
    1,158,362.26x = 1,596,767.92 × 813,229.97
  4. Step 4: Simplify right side
    1,158,362.26x = 1,298,539,517,661.65
  5. Step 5: Solve for x
    x = 1,298,539,517,661.65/1,158,362.26
  6. Step 6: Final answer
    x = 1,121,013.32

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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.