Home / 1,350,769.37-2,025,148.03-818,161.97

Finding the Fourth Proportional to 1,350,769.37, 2,025,148.03 and 818,161.97

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Solution

The fourth proportional to 1,350,769.37, 2,025,148.03 and 818,161.97 is: 1,226,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,769.37 : 2,025,148.03 = 818,161.97 : x
  2. Step 2: Convert to fraction form
    1,350,769.37/2,025,148.03 = 818,161.97/x
  3. Step 3: Cross multiply
    1,350,769.37x = 2,025,148.03 × 818,161.97
  4. Step 4: Simplify right side
    1,350,769.37x = 1,656,899,089,595.27
  5. Step 5: Solve for x
    x = 1,656,899,089,595.27/1,350,769.37
  6. Step 6: Final answer
    x = 1,226,633.60

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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.