Home / 773,919.36-1,067,950.13-434,322

Finding the Fourth Proportional to 773,919.36, 1,067,950.13 and 434,322

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Solution

The fourth proportional to 773,919.36, 1,067,950.13 and 434,322 is: 599,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,919.36 : 1,067,950.13 = 434,322 : x
  2. Step 2: Convert to fraction form
    773,919.36/1,067,950.13 = 434,322/x
  3. Step 3: Cross multiply
    773,919.36x = 1,067,950.13 × 434,322
  4. Step 4: Simplify right side
    773,919.36x = 463,834,234,190.25
  5. Step 5: Solve for x
    x = 463,834,234,190.25/773,919.36
  6. Step 6: Final answer
    x = 599,331.48

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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.