Home / 796,832.24-1,099,502.71-447,903.81

Finding the Fourth Proportional to 796,832.24, 1,099,502.71 and 447,903.81

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Solution

The fourth proportional to 796,832.24, 1,099,502.71 and 447,903.81 is: 618,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,832.24 : 1,099,502.71 = 447,903.81 : x
  2. Step 2: Convert to fraction form
    796,832.24/1,099,502.71 = 447,903.81/x
  3. Step 3: Cross multiply
    796,832.24x = 1,099,502.71 × 447,903.81
  4. Step 4: Simplify right side
    796,832.24x = 492,471,451,794.57
  5. Step 5: Solve for x
    x = 492,471,451,794.57/796,832.24
  6. Step 6: Final answer
    x = 618,036.56

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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.