Home / 1,340,672.77-1,850,724.82-796,984.57

Finding the Fourth Proportional to 1,340,672.77, 1,850,724.82 and 796,984.57

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Solution

The fourth proportional to 1,340,672.77, 1,850,724.82 and 796,984.57 is: 1,100,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,672.77 : 1,850,724.82 = 796,984.57 : x
  2. Step 2: Convert to fraction form
    1,340,672.77/1,850,724.82 = 796,984.57/x
  3. Step 3: Cross multiply
    1,340,672.77x = 1,850,724.82 × 796,984.57
  4. Step 4: Simplify right side
    1,340,672.77x = 1,474,999,124,856.03
  5. Step 5: Solve for x
    x = 1,474,999,124,856.03/1,340,672.77
  6. Step 6: Final answer
    x = 1,100,193.24

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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.