Home / 2,265,077-3,398,141.10-769,170.44

Finding the Fourth Proportional to 2,265,077, 3,398,141.10 and 769,170.44

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Solution

The fourth proportional to 2,265,077, 3,398,141.10 and 769,170.44 is: 1,153,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,077 : 3,398,141.10 = 769,170.44 : x
  2. Step 2: Convert to fraction form
    2,265,077/3,398,141.10 = 769,170.44/x
  3. Step 3: Cross multiply
    2,265,077x = 3,398,141.10 × 769,170.44
  4. Step 4: Simplify right side
    2,265,077x = 2,613,749,685,069.08
  5. Step 5: Solve for x
    x = 2,613,749,685,069.08/2,265,077
  6. Step 6: Final answer
    x = 1,153,934.14

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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.