Home / 1,858,980.91-2,565,414.32-1,032,110.81

Finding the Fourth Proportional to 1,858,980.91, 2,565,414.32 and 1,032,110.81

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Solution

The fourth proportional to 1,858,980.91, 2,565,414.32 and 1,032,110.81 is: 1,424,324.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,980.91 : 2,565,414.32 = 1,032,110.81 : x
  2. Step 2: Convert to fraction form
    1,858,980.91/2,565,414.32 = 1,032,110.81/x
  3. Step 3: Cross multiply
    1,858,980.91x = 2,565,414.32 × 1,032,110.81
  4. Step 4: Simplify right side
    1,858,980.91x = 2,647,791,846,640.25
  5. Step 5: Solve for x
    x = 2,647,791,846,640.25/1,858,980.91
  6. Step 6: Final answer
    x = 1,424,324.39

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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.