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Finding the Fourth Proportional to 1,169,397, 1,613,767.98 and 632,853

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Solution

The fourth proportional to 1,169,397, 1,613,767.98 and 632,853 is: 873,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,397 : 1,613,767.98 = 632,853 : x
  2. Step 2: Convert to fraction form
    1,169,397/1,613,767.98 = 632,853/x
  3. Step 3: Cross multiply
    1,169,397x = 1,613,767.98 × 632,853
  4. Step 4: Simplify right side
    1,169,397x = 1,021,277,907,446.94
  5. Step 5: Solve for x
    x = 1,021,277,907,446.94/1,169,397
  6. Step 6: Final answer
    x = 873,337.20

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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.