Home / 1,825,361.11-2,738,046.32-745,873.68

Finding the Fourth Proportional to 1,825,361.11, 2,738,046.32 and 745,873.68

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Solution

The fourth proportional to 1,825,361.11, 2,738,046.32 and 745,873.68 is: 1,118,812.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,361.11 : 2,738,046.32 = 745,873.68 : x
  2. Step 2: Convert to fraction form
    1,825,361.11/2,738,046.32 = 745,873.68/x
  3. Step 3: Cross multiply
    1,825,361.11x = 2,738,046.32 × 745,873.68
  4. Step 4: Simplify right side
    1,825,361.11x = 2,042,236,684,708.86
  5. Step 5: Solve for x
    x = 2,042,236,684,708.86/1,825,361.11
  6. Step 6: Final answer
    x = 1,118,812.42

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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.