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Finding the Fourth Proportional to 1,169,063, 1,613,306.94 and 632,519

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Solution

The fourth proportional to 1,169,063, 1,613,306.94 and 632,519 is: 872,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,063 : 1,613,306.94 = 632,519 : x
  2. Step 2: Convert to fraction form
    1,169,063/1,613,306.94 = 632,519/x
  3. Step 3: Cross multiply
    1,169,063x = 1,613,306.94 × 632,519
  4. Step 4: Simplify right side
    1,169,063x = 1,020,447,292,381.86
  5. Step 5: Solve for x
    x = 1,020,447,292,381.86/1,169,063
  6. Step 6: Final answer
    x = 872,876.22

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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.