Home / 1,198,279.99-1,653,637.58-682,008.54

Finding the Fourth Proportional to 1,198,279.99, 1,653,637.58 and 682,008.54

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Solution

The fourth proportional to 1,198,279.99, 1,653,637.58 and 682,008.54 is: 941,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,279.99 : 1,653,637.58 = 682,008.54 : x
  2. Step 2: Convert to fraction form
    1,198,279.99/1,653,637.58 = 682,008.54/x
  3. Step 3: Cross multiply
    1,198,279.99x = 1,653,637.58 × 682,008.54
  4. Step 4: Simplify right side
    1,198,279.99x = 1,127,794,951,624.93
  5. Step 5: Solve for x
    x = 1,127,794,951,624.93/1,198,279.99
  6. Step 6: Final answer
    x = 941,178.16

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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.