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Finding the Fourth Proportional to 1,067,556, 1,473,246 and 584,163.48

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Solution

The fourth proportional to 1,067,556, 1,473,246 and 584,163.48 is: 806,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,556 : 1,473,246 = 584,163.48 : x
  2. Step 2: Convert to fraction form
    1,067,556/1,473,246 = 584,163.48/x
  3. Step 3: Cross multiply
    1,067,556x = 1,473,246 × 584,163.48
  4. Step 4: Simplify right side
    1,067,556x = 860,616,510,256.08
  5. Step 5: Solve for x
    x = 860,616,510,256.08/1,067,556
  6. Step 6: Final answer
    x = 806,155.85

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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.