Home / 1,418,107.42-1,957,710.90-1,095,092.38

Finding the Fourth Proportional to 1,418,107.42, 1,957,710.90 and 1,095,092.38

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Solution

The fourth proportional to 1,418,107.42, 1,957,710.90 and 1,095,092.38 is: 1,511,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,107.42 : 1,957,710.90 = 1,095,092.38 : x
  2. Step 2: Convert to fraction form
    1,418,107.42/1,957,710.90 = 1,095,092.38/x
  3. Step 3: Cross multiply
    1,418,107.42x = 1,957,710.90 × 1,095,092.38
  4. Step 4: Simplify right side
    1,418,107.42x = 2,143,874,288,832.94
  5. Step 5: Solve for x
    x = 2,143,874,288,832.94/1,418,107.42
  6. Step 6: Final answer
    x = 1,511,785.54

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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.