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Finding the Fourth Proportional to 1,169,367, 1,613,727.30 and 632,823

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Solution

The fourth proportional to 1,169,367, 1,613,727.30 and 632,823 is: 873,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,367 : 1,613,727.30 = 632,823 : x
  2. Step 2: Convert to fraction form
    1,169,367/1,613,727.30 = 632,823/x
  3. Step 3: Cross multiply
    1,169,367x = 1,613,727.30 × 632,823
  4. Step 4: Simplify right side
    1,169,367x = 1,021,203,751,167.90
  5. Step 5: Solve for x
    x = 1,021,203,751,167.90/1,169,367
  6. Step 6: Final answer
    x = 873,296.19

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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.