Home / 1,481,112.14-2,043,922.92-802,048.64

Finding the Fourth Proportional to 1,481,112.14, 2,043,922.92 and 802,048.64

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Solution

The fourth proportional to 1,481,112.14, 2,043,922.92 and 802,048.64 is: 1,106,820.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,112.14 : 2,043,922.92 = 802,048.64 : x
  2. Step 2: Convert to fraction form
    1,481,112.14/2,043,922.92 = 802,048.64/x
  3. Step 3: Cross multiply
    1,481,112.14x = 2,043,922.92 × 802,048.64
  4. Step 4: Simplify right side
    1,481,112.14x = 1,639,325,585,023.53
  5. Step 5: Solve for x
    x = 1,639,325,585,023.53/1,481,112.14
  6. Step 6: Final answer
    x = 1,106,820.71

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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.