Home / 1,176,945.18-1,623,766.62-769,282.44

Finding the Fourth Proportional to 1,176,945.18, 1,623,766.62 and 769,282.44

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Solution

The fourth proportional to 1,176,945.18, 1,623,766.62 and 769,282.44 is: 1,061,336.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,945.18 : 1,623,766.62 = 769,282.44 : x
  2. Step 2: Convert to fraction form
    1,176,945.18/1,623,766.62 = 769,282.44/x
  3. Step 3: Cross multiply
    1,176,945.18x = 1,623,766.62 × 769,282.44
  4. Step 4: Simplify right side
    1,176,945.18x = 1,249,135,147,424.15
  5. Step 5: Solve for x
    x = 1,249,135,147,424.15/1,176,945.18
  6. Step 6: Final answer
    x = 1,061,336.73

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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.