Home / 1,196,059.62-1,794,089.42-820,945.38

Finding the Fourth Proportional to 1,196,059.62, 1,794,089.42 and 820,945.38

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Solution

The fourth proportional to 1,196,059.62, 1,794,089.42 and 820,945.38 is: 1,231,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,059.62 : 1,794,089.42 = 820,945.38 : x
  2. Step 2: Convert to fraction form
    1,196,059.62/1,794,089.42 = 820,945.38/x
  3. Step 3: Cross multiply
    1,196,059.62x = 1,794,089.42 × 820,945.38
  4. Step 4: Simplify right side
    1,196,059.62x = 1,472,849,420,655.88
  5. Step 5: Solve for x
    x = 1,472,849,420,655.88/1,196,059.62
  6. Step 6: Final answer
    x = 1,231,418.06

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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.