Home / 1,467,801.90-2,201,812.20-521,049.60

Finding the Fourth Proportional to 1,467,801.90, 2,201,812.20 and 521,049.60

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Solution

The fourth proportional to 1,467,801.90, 2,201,812.20 and 521,049.60 is: 781,613.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,801.90 : 2,201,812.20 = 521,049.60 : x
  2. Step 2: Convert to fraction form
    1,467,801.90/2,201,812.20 = 521,049.60/x
  3. Step 3: Cross multiply
    1,467,801.90x = 2,201,812.20 × 521,049.60
  4. Step 4: Simplify right side
    1,467,801.90x = 1,147,253,366,085.12
  5. Step 5: Solve for x
    x = 1,147,253,366,085.12/1,467,801.90
  6. Step 6: Final answer
    x = 781,613.22

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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.