Home / 1,350,769-2,025,147.46-818,161.60

Finding the Fourth Proportional to 1,350,769, 2,025,147.46 and 818,161.60

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Solution

The fourth proportional to 1,350,769, 2,025,147.46 and 818,161.60 is: 1,226,633.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,769 : 2,025,147.46 = 818,161.60 : x
  2. Step 2: Convert to fraction form
    1,350,769/2,025,147.46 = 818,161.60/x
  3. Step 3: Cross multiply
    1,350,769x = 2,025,147.46 × 818,161.60
  4. Step 4: Simplify right side
    1,350,769x = 1,656,897,886,109.54
  5. Step 5: Solve for x
    x = 1,656,897,886,109.54/1,350,769
  6. Step 6: Final answer
    x = 1,226,633.04

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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.