Home / 1,728,968.22-2,591,270.82-876,254.22

Finding the Fourth Proportional to 1,728,968.22, 2,591,270.82 and 876,254.22

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Solution

The fourth proportional to 1,728,968.22, 2,591,270.82 and 876,254.22 is: 1,313,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,968.22 : 2,591,270.82 = 876,254.22 : x
  2. Step 2: Convert to fraction form
    1,728,968.22/2,591,270.82 = 876,254.22/x
  3. Step 3: Cross multiply
    1,728,968.22x = 2,591,270.82 × 876,254.22
  4. Step 4: Simplify right side
    1,728,968.22x = 2,270,611,991,187.86
  5. Step 5: Solve for x
    x = 2,270,611,991,187.86/1,728,968.22
  6. Step 6: Final answer
    x = 1,313,275.72

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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.