Home / 1,334,351.30-2,001,531.63-323,469.14

Finding the Fourth Proportional to 1,334,351.30, 2,001,531.63 and 323,469.14

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Solution

The fourth proportional to 1,334,351.30, 2,001,531.63 and 323,469.14 is: 485,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,351.30 : 2,001,531.63 = 323,469.14 : x
  2. Step 2: Convert to fraction form
    1,334,351.30/2,001,531.63 = 323,469.14/x
  3. Step 3: Cross multiply
    1,334,351.30x = 2,001,531.63 × 323,469.14
  4. Step 4: Simplify right side
    1,334,351.30x = 647,433,715,038.90
  5. Step 5: Solve for x
    x = 647,433,715,038.90/1,334,351.30
  6. Step 6: Final answer
    x = 485,204.84

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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.