Home / 1,259,474.01-1,738,076.79-824,189.94

Finding the Fourth Proportional to 1,259,474.01, 1,738,076.79 and 824,189.94

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Solution

The fourth proportional to 1,259,474.01, 1,738,076.79 and 824,189.94 is: 1,137,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,474.01 : 1,738,076.79 = 824,189.94 : x
  2. Step 2: Convert to fraction form
    1,259,474.01/1,738,076.79 = 824,189.94/x
  3. Step 3: Cross multiply
    1,259,474.01x = 1,738,076.79 × 824,189.94
  4. Step 4: Simplify right side
    1,259,474.01x = 1,432,505,405,265.49
  5. Step 5: Solve for x
    x = 1,432,505,405,265.49/1,259,474.01
  6. Step 6: Final answer
    x = 1,137,383.86

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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.