Home / 1,226,165.67-1,691,150.06-796,584.20

Finding the Fourth Proportional to 1,226,165.67, 1,691,150.06 and 796,584.20

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Solution

The fourth proportional to 1,226,165.67, 1,691,150.06 and 796,584.20 is: 1,098,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,165.67 : 1,691,150.06 = 796,584.20 : x
  2. Step 2: Convert to fraction form
    1,226,165.67/1,691,150.06 = 796,584.20/x
  3. Step 3: Cross multiply
    1,226,165.67x = 1,691,150.06 × 796,584.20
  4. Step 4: Simplify right side
    1,226,165.67x = 1,347,143,411,160.76
  5. Step 5: Solve for x
    x = 1,347,143,411,160.76/1,226,165.67
  6. Step 6: Final answer
    x = 1,098,663.45

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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.