Home / 1,967,452.40-2,715,185.40-1,203,266

Finding the Fourth Proportional to 1,967,452.40, 2,715,185.40 and 1,203,266

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Solution

The fourth proportional to 1,967,452.40, 2,715,185.40 and 1,203,266 is: 1,660,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,452.40 : 2,715,185.40 = 1,203,266 : x
  2. Step 2: Convert to fraction form
    1,967,452.40/2,715,185.40 = 1,203,266/x
  3. Step 3: Cross multiply
    1,967,452.40x = 2,715,185.40 × 1,203,266
  4. Step 4: Simplify right side
    1,967,452.40x = 3,267,090,275,516.40
  5. Step 5: Solve for x
    x = 3,267,090,275,516.40/1,967,452.40
  6. Step 6: Final answer
    x = 1,660,568.90

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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.