Home / 730,603.17-1,095,906.78-225,147.81

Finding the Fourth Proportional to 730,603.17, 1,095,906.78 and 225,147.81

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Solution

The fourth proportional to 730,603.17, 1,095,906.78 and 225,147.81 is: 337,722.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,603.17 : 1,095,906.78 = 225,147.81 : x
  2. Step 2: Convert to fraction form
    730,603.17/1,095,906.78 = 225,147.81/x
  3. Step 3: Cross multiply
    730,603.17x = 1,095,906.78 × 225,147.81
  4. Step 4: Simplify right side
    730,603.17x = 246,741,011,481.15
  5. Step 5: Solve for x
    x = 246,741,011,481.15/730,603.17
  6. Step 6: Final answer
    x = 337,722.34

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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.