Home / 1,089,997.22-1,504,173.92-682,323.89

Finding the Fourth Proportional to 1,089,997.22, 1,504,173.92 and 682,323.89

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Solution

The fourth proportional to 1,089,997.22, 1,504,173.92 and 682,323.89 is: 941,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,997.22 : 1,504,173.92 = 682,323.89 : x
  2. Step 2: Convert to fraction form
    1,089,997.22/1,504,173.92 = 682,323.89/x
  3. Step 3: Cross multiply
    1,089,997.22x = 1,504,173.92 × 682,323.89
  4. Step 4: Simplify right side
    1,089,997.22x = 1,026,333,789,398.46
  5. Step 5: Solve for x
    x = 1,026,333,789,398.46/1,089,997.22
  6. Step 6: Final answer
    x = 941,593.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.