Home / 1,150,540.79-1,725,435.54-381,831.99

Finding the Fourth Proportional to 1,150,540.79, 1,725,435.54 and 381,831.99

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Solution

The fourth proportional to 1,150,540.79, 1,725,435.54 and 381,831.99 is: 572,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,540.79 : 1,725,435.54 = 381,831.99 : x
  2. Step 2: Convert to fraction form
    1,150,540.79/1,725,435.54 = 381,831.99/x
  3. Step 3: Cross multiply
    1,150,540.79x = 1,725,435.54 × 381,831.99
  4. Step 4: Simplify right side
    1,150,540.79x = 658,826,485,854.93
  5. Step 5: Solve for x
    x = 658,826,485,854.93/1,150,540.79
  6. Step 6: Final answer
    x = 572,623.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.