Home / 796,884.66-1,099,672.92-434,301.30

Finding the Fourth Proportional to 796,884.66, 1,099,672.92 and 434,301.30

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Solution

The fourth proportional to 796,884.66, 1,099,672.92 and 434,301.30 is: 599,320.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,884.66 : 1,099,672.92 = 434,301.30 : x
  2. Step 2: Convert to fraction form
    796,884.66/1,099,672.92 = 434,301.30/x
  3. Step 3: Cross multiply
    796,884.66x = 1,099,672.92 × 434,301.30
  4. Step 4: Simplify right side
    796,884.66x = 477,589,378,730.80
  5. Step 5: Solve for x
    x = 477,589,378,730.80/796,884.66
  6. Step 6: Final answer
    x = 599,320.58

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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.