Home / 1,090,103.92-1,504,414.14-606,667.64

Finding the Fourth Proportional to 1,090,103.92, 1,504,414.14 and 606,667.64

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Solution

The fourth proportional to 1,090,103.92, 1,504,414.14 and 606,667.64 is: 837,240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,103.92 : 1,504,414.14 = 606,667.64 : x
  2. Step 2: Convert to fraction form
    1,090,103.92/1,504,414.14 = 606,667.64/x
  3. Step 3: Cross multiply
    1,090,103.92x = 1,504,414.14 × 606,667.64
  4. Step 4: Simplify right side
    1,090,103.92x = 912,679,375,896.43
  5. Step 5: Solve for x
    x = 912,679,375,896.43/1,090,103.92
  6. Step 6: Final answer
    x = 837,240.71

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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.