Home / 1,436,497.91-2,149,424.37-1,151,323.53

Finding the Fourth Proportional to 1,436,497.91, 2,149,424.37 and 1,151,323.53

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Solution

The fourth proportional to 1,436,497.91, 2,149,424.37 and 1,151,323.53 is: 1,722,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,497.91 : 2,149,424.37 = 1,151,323.53 : x
  2. Step 2: Convert to fraction form
    1,436,497.91/2,149,424.37 = 1,151,323.53/x
  3. Step 3: Cross multiply
    1,436,497.91x = 2,149,424.37 × 1,151,323.53
  4. Step 4: Simplify right side
    1,436,497.91x = 2,474,682,859,325.33
  5. Step 5: Solve for x
    x = 2,474,682,859,325.33/1,436,497.91
  6. Step 6: Final answer
    x = 1,722,719.43

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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.