Home / 1,448,782.97-2,173,172.64-550,223.04

Finding the Fourth Proportional to 1,448,782.97, 2,173,172.64 and 550,223.04

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Solution

The fourth proportional to 1,448,782.97, 2,173,172.64 and 550,223.04 is: 825,333.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,782.97 : 2,173,172.64 = 550,223.04 : x
  2. Step 2: Convert to fraction form
    1,448,782.97/2,173,172.64 = 550,223.04/x
  3. Step 3: Cross multiply
    1,448,782.97x = 2,173,172.64 × 550,223.04
  4. Step 4: Simplify right side
    1,448,782.97x = 1,195,729,656,425.63
  5. Step 5: Solve for x
    x = 1,195,729,656,425.63/1,448,782.97
  6. Step 6: Final answer
    x = 825,333.87

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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.