Home / 1,006,667.08-1,389,260.36-576,974.97

Finding the Fourth Proportional to 1,006,667.08, 1,389,260.36 and 576,974.97

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Solution

The fourth proportional to 1,006,667.08, 1,389,260.36 and 576,974.97 is: 796,259.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,667.08 : 1,389,260.36 = 576,974.97 : x
  2. Step 2: Convert to fraction form
    1,006,667.08/1,389,260.36 = 576,974.97/x
  3. Step 3: Cross multiply
    1,006,667.08x = 1,389,260.36 × 576,974.97
  4. Step 4: Simplify right side
    1,006,667.08x = 801,568,455,975.63
  5. Step 5: Solve for x
    x = 801,568,455,975.63/1,006,667.08
  6. Step 6: Final answer
    x = 796,259.73

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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.