Home / 1,505,838.60-2,258,786.78-368,610.48

Finding the Fourth Proportional to 1,505,838.60, 2,258,786.78 and 368,610.48

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Solution

The fourth proportional to 1,505,838.60, 2,258,786.78 and 368,610.48 is: 552,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,838.60 : 2,258,786.78 = 368,610.48 : x
  2. Step 2: Convert to fraction form
    1,505,838.60/2,258,786.78 = 368,610.48/x
  3. Step 3: Cross multiply
    1,505,838.60x = 2,258,786.78 × 368,610.48
  4. Step 4: Simplify right side
    1,505,838.60x = 832,612,479,193.45
  5. Step 5: Solve for x
    x = 832,612,479,193.45/1,505,838.60
  6. Step 6: Final answer
    x = 552,922.79

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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.