Home / 1,876,362.68-2,589,310.92-1,016,904.52

Finding the Fourth Proportional to 1,876,362.68, 2,589,310.92 and 1,016,904.52

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Solution

The fourth proportional to 1,876,362.68, 2,589,310.92 and 1,016,904.52 is: 1,403,290.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,362.68 : 2,589,310.92 = 1,016,904.52 : x
  2. Step 2: Convert to fraction form
    1,876,362.68/2,589,310.92 = 1,016,904.52/x
  3. Step 3: Cross multiply
    1,876,362.68x = 2,589,310.92 × 1,016,904.52
  4. Step 4: Simplify right side
    1,876,362.68x = 2,633,081,978,233.36
  5. Step 5: Solve for x
    x = 2,633,081,978,233.36/1,876,362.68
  6. Step 6: Final answer
    x = 1,403,290.53

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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.