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Finding the Fourth Proportional to 1,169,067, 1,613,312.52 and 632,523

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Solution

The fourth proportional to 1,169,067, 1,613,312.52 and 632,523 is: 872,881.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,067 : 1,613,312.52 = 632,523 : x
  2. Step 2: Convert to fraction form
    1,169,067/1,613,312.52 = 632,523/x
  3. Step 3: Cross multiply
    1,169,067x = 1,613,312.52 × 632,523
  4. Step 4: Simplify right side
    1,169,067x = 1,020,457,275,087.96
  5. Step 5: Solve for x
    x = 1,020,457,275,087.96/1,169,067
  6. Step 6: Final answer
    x = 872,881.77

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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.