Home / 1,339,283.91-2,008,914.92-540,553.23

Finding the Fourth Proportional to 1,339,283.91, 2,008,914.92 and 540,553.23

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Solution

The fourth proportional to 1,339,283.91, 2,008,914.92 and 540,553.23 is: 810,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,283.91 : 2,008,914.92 = 540,553.23 : x
  2. Step 2: Convert to fraction form
    1,339,283.91/2,008,914.92 = 540,553.23/x
  3. Step 3: Cross multiply
    1,339,283.91x = 2,008,914.92 × 540,553.23
  4. Step 4: Simplify right side
    1,339,283.91x = 1,085,925,448,801.19
  5. Step 5: Solve for x
    x = 1,085,925,448,801.19/1,339,283.91
  6. Step 6: Final answer
    x = 810,825.43

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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.