Home / 1,198,644.78-1,654,063.42-654,672.27

Finding the Fourth Proportional to 1,198,644.78, 1,654,063.42 and 654,672.27

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Solution

The fourth proportional to 1,198,644.78, 1,654,063.42 and 654,672.27 is: 903,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,644.78 : 1,654,063.42 = 654,672.27 : x
  2. Step 2: Convert to fraction form
    1,198,644.78/1,654,063.42 = 654,672.27/x
  3. Step 3: Cross multiply
    1,198,644.78x = 1,654,063.42 × 654,672.27
  4. Step 4: Simplify right side
    1,198,644.78x = 1,082,869,450,622.00
  5. Step 5: Solve for x
    x = 1,082,869,450,622.00/1,198,644.78
  6. Step 6: Final answer
    x = 903,411.48

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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.