Home / 1,090,300.56-1,504,453.22-654,625.86

Finding the Fourth Proportional to 1,090,300.56, 1,504,453.22 and 654,625.86

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Solution

The fourth proportional to 1,090,300.56, 1,504,453.22 and 654,625.86 is: 903,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,300.56 : 1,504,453.22 = 654,625.86 : x
  2. Step 2: Convert to fraction form
    1,090,300.56/1,504,453.22 = 654,625.86/x
  3. Step 3: Cross multiply
    1,090,300.56x = 1,504,453.22 × 654,625.86
  4. Step 4: Simplify right side
    1,090,300.56x = 984,853,982,972.27
  5. Step 5: Solve for x
    x = 984,853,982,972.27/1,090,300.56
  6. Step 6: Final answer
    x = 903,286.69

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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.