Home / 1,280,200.95-1,766,606.36-796,750.83

Finding the Fourth Proportional to 1,280,200.95, 1,766,606.36 and 796,750.83

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Solution

The fourth proportional to 1,280,200.95, 1,766,606.36 and 796,750.83 is: 1,099,471.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,200.95 : 1,766,606.36 = 796,750.83 : x
  2. Step 2: Convert to fraction form
    1,280,200.95/1,766,606.36 = 796,750.83/x
  3. Step 3: Cross multiply
    1,280,200.95x = 1,766,606.36 × 796,750.83
  4. Step 4: Simplify right side
    1,280,200.95x = 1,407,545,079,629.52
  5. Step 5: Solve for x
    x = 1,407,545,079,629.52/1,280,200.95
  6. Step 6: Final answer
    x = 1,099,471.98

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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.