Home / 1,246,949.56-1,867,455.26-796,274.47

Finding the Fourth Proportional to 1,246,949.56, 1,867,455.26 and 796,274.47

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Solution

The fourth proportional to 1,246,949.56, 1,867,455.26 and 796,274.47 is: 1,192,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,949.56 : 1,867,455.26 = 796,274.47 : x
  2. Step 2: Convert to fraction form
    1,246,949.56/1,867,455.26 = 796,274.47/x
  3. Step 3: Cross multiply
    1,246,949.56x = 1,867,455.26 × 796,274.47
  4. Step 4: Simplify right side
    1,246,949.56x = 1,487,006,947,405.21
  5. Step 5: Solve for x
    x = 1,487,006,947,405.21/1,246,949.56
  6. Step 6: Final answer
    x = 1,192,515.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.