Home / 1,334,351.27-2,001,531.58-323,469.11

Finding the Fourth Proportional to 1,334,351.27, 2,001,531.58 and 323,469.11

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Solution

The fourth proportional to 1,334,351.27, 2,001,531.58 and 323,469.11 is: 485,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,351.27 : 2,001,531.58 = 323,469.11 : x
  2. Step 2: Convert to fraction form
    1,334,351.27/2,001,531.58 = 323,469.11/x
  3. Step 3: Cross multiply
    1,334,351.27x = 2,001,531.58 × 323,469.11
  4. Step 4: Simplify right side
    1,334,351.27x = 647,433,637,328.42
  5. Step 5: Solve for x
    x = 647,433,637,328.42/1,334,351.27
  6. Step 6: Final answer
    x = 485,204.80

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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.