Home / 1,448,936.60-2,173,334.76-550,308.20

Finding the Fourth Proportional to 1,448,936.60, 2,173,334.76 and 550,308.20

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Solution

The fourth proportional to 1,448,936.60, 2,173,334.76 and 550,308.20 is: 825,435.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,936.60 : 2,173,334.76 = 550,308.20 : x
  2. Step 2: Convert to fraction form
    1,448,936.60/2,173,334.76 = 550,308.20/x
  3. Step 3: Cross multiply
    1,448,936.60x = 2,173,334.76 × 550,308.20
  4. Step 4: Simplify right side
    1,448,936.60x = 1,196,003,928,906.36
  5. Step 5: Solve for x
    x = 1,196,003,928,906.36/1,448,936.60
  6. Step 6: Final answer
    x = 825,435.66

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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.