Home / 1,090,960.26-1,635,892.42-635,698.54

Finding the Fourth Proportional to 1,090,960.26, 1,635,892.42 and 635,698.54

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Solution

The fourth proportional to 1,090,960.26, 1,635,892.42 and 635,698.54 is: 953,228.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,960.26 : 1,635,892.42 = 635,698.54 : x
  2. Step 2: Convert to fraction form
    1,090,960.26/1,635,892.42 = 635,698.54/x
  3. Step 3: Cross multiply
    1,090,960.26x = 1,635,892.42 × 635,698.54
  4. Step 4: Simplify right side
    1,090,960.26x = 1,039,934,422,991.07
  5. Step 5: Solve for x
    x = 1,039,934,422,991.07/1,090,960.26
  6. Step 6: Final answer
    x = 953,228.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.