Home / 1,348,178.58-2,021,706.54-548,917.56

Finding the Fourth Proportional to 1,348,178.58, 2,021,706.54 and 548,917.56

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Solution

The fourth proportional to 1,348,178.58, 2,021,706.54 and 548,917.56 is: 823,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,178.58 : 2,021,706.54 = 548,917.56 : x
  2. Step 2: Convert to fraction form
    1,348,178.58/2,021,706.54 = 548,917.56/x
  3. Step 3: Cross multiply
    1,348,178.58x = 2,021,706.54 × 548,917.56
  4. Step 4: Simplify right side
    1,348,178.58x = 1,109,750,220,972.84
  5. Step 5: Solve for x
    x = 1,109,750,220,972.84/1,348,178.58
  6. Step 6: Final answer
    x = 823,147.79

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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.