Home / 1,067,865.12-1,473,634.20-584,420.64

Finding the Fourth Proportional to 1,067,865.12, 1,473,634.20 and 584,420.64

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Solution

The fourth proportional to 1,067,865.12, 1,473,634.20 and 584,420.64 is: 806,489.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,865.12 : 1,473,634.20 = 584,420.64 : x
  2. Step 2: Convert to fraction form
    1,067,865.12/1,473,634.20 = 584,420.64/x
  3. Step 3: Cross multiply
    1,067,865.12x = 1,473,634.20 × 584,420.64
  4. Step 4: Simplify right side
    1,067,865.12x = 861,222,242,289.89
  5. Step 5: Solve for x
    x = 861,222,242,289.89/1,067,865.12
  6. Step 6: Final answer
    x = 806,489.72

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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.