Home / 1,313,254.30-1,811,982.26-796,996.76

Finding the Fourth Proportional to 1,313,254.30, 1,811,982.26 and 796,996.76

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Solution

The fourth proportional to 1,313,254.30, 1,811,982.26 and 796,996.76 is: 1,099,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,254.30 : 1,811,982.26 = 796,996.76 : x
  2. Step 2: Convert to fraction form
    1,313,254.30/1,811,982.26 = 796,996.76/x
  3. Step 3: Cross multiply
    1,313,254.30x = 1,811,982.26 × 796,996.76
  4. Step 4: Simplify right side
    1,313,254.30x = 1,444,143,990,397.48
  5. Step 5: Solve for x
    x = 1,444,143,990,397.48/1,313,254.30
  6. Step 6: Final answer
    x = 1,099,668.20

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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.