Home / 997,629.03-1,376,728.22-544,920.03

Finding the Fourth Proportional to 997,629.03, 1,376,728.22 and 544,920.03

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Solution

The fourth proportional to 997,629.03, 1,376,728.22 and 544,920.03 is: 751,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,629.03 : 1,376,728.22 = 544,920.03 : x
  2. Step 2: Convert to fraction form
    997,629.03/1,376,728.22 = 544,920.03/x
  3. Step 3: Cross multiply
    997,629.03x = 1,376,728.22 × 544,920.03
  4. Step 4: Simplify right side
    997,629.03x = 750,206,781,940.56
  5. Step 5: Solve for x
    x = 750,206,781,940.56/997,629.03
  6. Step 6: Final answer
    x = 751,989.73

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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.