Home / 1,116,771.93-1,675,344.69-876,876.12

Finding the Fourth Proportional to 1,116,771.93, 1,675,344.69 and 876,876.12

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Solution

The fourth proportional to 1,116,771.93, 1,675,344.69 and 876,876.12 is: 1,315,460.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,771.93 : 1,675,344.69 = 876,876.12 : x
  2. Step 2: Convert to fraction form
    1,116,771.93/1,675,344.69 = 876,876.12/x
  3. Step 3: Cross multiply
    1,116,771.93x = 1,675,344.69 × 876,876.12
  4. Step 4: Simplify right side
    1,116,771.93x = 1,469,069,751,429.80
  5. Step 5: Solve for x
    x = 1,469,069,751,429.80/1,116,771.93
  6. Step 6: Final answer
    x = 1,315,460.85

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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.