Home / 1,334,791.68-2,002,170.81-323,922

Finding the Fourth Proportional to 1,334,791.68, 2,002,170.81 and 323,922

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Solution

The fourth proportional to 1,334,791.68, 2,002,170.81 and 323,922 is: 485,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,791.68 : 2,002,170.81 = 323,922 : x
  2. Step 2: Convert to fraction form
    1,334,791.68/2,002,170.81 = 323,922/x
  3. Step 3: Cross multiply
    1,334,791.68x = 2,002,170.81 × 323,922
  4. Step 4: Simplify right side
    1,334,791.68x = 648,547,173,116.82
  5. Step 5: Solve for x
    x = 648,547,173,116.82/1,334,791.68
  6. Step 6: Final answer
    x = 485,878.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.