Home / 1,902,287.62-2,625,123.09-1,042,854.94

Finding the Fourth Proportional to 1,902,287.62, 2,625,123.09 and 1,042,854.94

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Solution

The fourth proportional to 1,902,287.62, 2,625,123.09 and 1,042,854.94 is: 1,439,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,287.62 : 2,625,123.09 = 1,042,854.94 : x
  2. Step 2: Convert to fraction form
    1,902,287.62/2,625,123.09 = 1,042,854.94/x
  3. Step 3: Cross multiply
    1,902,287.62x = 2,625,123.09 × 1,042,854.94
  4. Step 4: Simplify right side
    1,902,287.62x = 2,737,622,582,514.56
  5. Step 5: Solve for x
    x = 2,737,622,582,514.56/1,902,287.62
  6. Step 6: Final answer
    x = 1,439,121.27

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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.