Home / 1,229,791.92-1,832,461.96-1,095,641.32

Finding the Fourth Proportional to 1,229,791.92, 1,832,461.96 and 1,095,641.32

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Solution

The fourth proportional to 1,229,791.92, 1,832,461.96 and 1,095,641.32 is: 1,632,569.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,791.92 : 1,832,461.96 = 1,095,641.32 : x
  2. Step 2: Convert to fraction form
    1,229,791.92/1,832,461.96 = 1,095,641.32/x
  3. Step 3: Cross multiply
    1,229,791.92x = 1,832,461.96 × 1,095,641.32
  4. Step 4: Simplify right side
    1,229,791.92x = 2,007,721,040,704.19
  5. Step 5: Solve for x
    x = 2,007,721,040,704.19/1,229,791.92
  6. Step 6: Final answer
    x = 1,632,569.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.