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Finding the Fourth Proportional to 1,169,052, 1,613,291.76 and 632,508

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Solution

The fourth proportional to 1,169,052, 1,613,291.76 and 632,508 is: 872,861.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,052 : 1,613,291.76 = 632,508 : x
  2. Step 2: Convert to fraction form
    1,169,052/1,613,291.76 = 632,508/x
  3. Step 3: Cross multiply
    1,169,052x = 1,613,291.76 × 632,508
  4. Step 4: Simplify right side
    1,169,052x = 1,020,419,944,534.08
  5. Step 5: Solve for x
    x = 1,020,419,944,534.08/1,169,052
  6. Step 6: Final answer
    x = 872,861.04

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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.