Home / 1,226,172.92-1,691,160.02-796,591.46

Finding the Fourth Proportional to 1,226,172.92, 1,691,160.02 and 796,591.46

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Solution

The fourth proportional to 1,226,172.92, 1,691,160.02 and 796,591.46 is: 1,098,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,172.92 : 1,691,160.02 = 796,591.46 : x
  2. Step 2: Convert to fraction form
    1,226,172.92/1,691,160.02 = 796,591.46/x
  3. Step 3: Cross multiply
    1,226,172.92x = 1,691,160.02 × 796,591.46
  4. Step 4: Simplify right side
    1,226,172.92x = 1,347,163,629,425.43
  5. Step 5: Solve for x
    x = 1,347,163,629,425.43/1,226,172.92
  6. Step 6: Final answer
    x = 1,098,673.45

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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.