Home / 1,193,445.44-1,789,741.76-394,579.52

Finding the Fourth Proportional to 1,193,445.44, 1,789,741.76 and 394,579.52

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Solution

The fourth proportional to 1,193,445.44, 1,789,741.76 and 394,579.52 is: 591,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,445.44 : 1,789,741.76 = 394,579.52 : x
  2. Step 2: Convert to fraction form
    1,193,445.44/1,789,741.76 = 394,579.52/x
  3. Step 3: Cross multiply
    1,193,445.44x = 1,789,741.76 × 394,579.52
  4. Step 4: Simplify right side
    1,193,445.44x = 706,195,444,584.76
  5. Step 5: Solve for x
    x = 706,195,444,584.76/1,193,445.44
  6. Step 6: Final answer
    x = 591,728.30

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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.