Home / 730,993.60-1,008,792.16-408,704.48

Finding the Fourth Proportional to 730,993.60, 1,008,792.16 and 408,704.48

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Solution

The fourth proportional to 730,993.60, 1,008,792.16 and 408,704.48 is: 564,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,993.60 : 1,008,792.16 = 408,704.48 : x
  2. Step 2: Convert to fraction form
    730,993.60/1,008,792.16 = 408,704.48/x
  3. Step 3: Cross multiply
    730,993.60x = 1,008,792.16 × 408,704.48
  4. Step 4: Simplify right side
    730,993.60x = 412,297,875,180.88
  5. Step 5: Solve for x
    x = 412,297,875,180.88/730,993.60
  6. Step 6: Final answer
    x = 564,023.92

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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.