Home / 1,303,099.52-1,952,946.92-726,699.79

Finding the Fourth Proportional to 1,303,099.52, 1,952,946.92 and 726,699.79

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Solution

The fourth proportional to 1,303,099.52, 1,952,946.92 and 726,699.79 is: 1,089,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,099.52 : 1,952,946.92 = 726,699.79 : x
  2. Step 2: Convert to fraction form
    1,303,099.52/1,952,946.92 = 726,699.79/x
  3. Step 3: Cross multiply
    1,303,099.52x = 1,952,946.92 × 726,699.79
  4. Step 4: Simplify right side
    1,303,099.52x = 1,419,206,109,917.75
  5. Step 5: Solve for x
    x = 1,419,206,109,917.75/1,303,099.52
  6. Step 6: Final answer
    x = 1,089,100.33

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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.