Home / 1,196,645.43-1,651,636.97-760,974.48

Finding the Fourth Proportional to 1,196,645.43, 1,651,636.97 and 760,974.48

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Solution

The fourth proportional to 1,196,645.43, 1,651,636.97 and 760,974.48 is: 1,050,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,645.43 : 1,651,636.97 = 760,974.48 : x
  2. Step 2: Convert to fraction form
    1,196,645.43/1,651,636.97 = 760,974.48/x
  3. Step 3: Cross multiply
    1,196,645.43x = 1,651,636.97 × 760,974.48
  4. Step 4: Simplify right side
    1,196,645.43x = 1,256,853,584,394.53
  5. Step 5: Solve for x
    x = 1,256,853,584,394.53/1,196,645.43
  6. Step 6: Final answer
    x = 1,050,314.11

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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.