Home / 1,193,084.22-1,789,906.64-394,365.79

Finding the Fourth Proportional to 1,193,084.22, 1,789,906.64 and 394,365.79

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Solution

The fourth proportional to 1,193,084.22, 1,789,906.64 and 394,365.79 is: 591,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,084.22 : 1,789,906.64 = 394,365.79 : x
  2. Step 2: Convert to fraction form
    1,193,084.22/1,789,906.64 = 394,365.79/x
  3. Step 3: Cross multiply
    1,193,084.22x = 1,789,906.64 × 394,365.79
  4. Step 4: Simplify right side
    1,193,084.22x = 705,877,946,109.85
  5. Step 5: Solve for x
    x = 705,877,946,109.85/1,193,084.22
  6. Step 6: Final answer
    x = 591,641.34

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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.