Home / 1,090,297.55-1,504,449.09-654,622.85

Finding the Fourth Proportional to 1,090,297.55, 1,504,449.09 and 654,622.85

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Solution

The fourth proportional to 1,090,297.55, 1,504,449.09 and 654,622.85 is: 903,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,297.55 : 1,504,449.09 = 654,622.85 : x
  2. Step 2: Convert to fraction form
    1,090,297.55/1,504,449.09 = 654,622.85/x
  3. Step 3: Cross multiply
    1,090,297.55x = 1,504,449.09 × 654,622.85
  4. Step 4: Simplify right side
    1,090,297.55x = 984,846,743,453.46
  5. Step 5: Solve for x
    x = 984,846,743,453.46/1,090,297.55
  6. Step 6: Final answer
    x = 903,282.55

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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.