Home / 1,821,285.45-2,731,451.97-541,548.29

Finding the Fourth Proportional to 1,821,285.45, 2,731,451.97 and 541,548.29

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Solution

The fourth proportional to 1,821,285.45, 2,731,451.97 and 541,548.29 is: 812,180.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,285.45 : 2,731,451.97 = 541,548.29 : x
  2. Step 2: Convert to fraction form
    1,821,285.45/2,731,451.97 = 541,548.29/x
  3. Step 3: Cross multiply
    1,821,285.45x = 2,731,451.97 × 541,548.29
  4. Step 4: Simplify right side
    1,821,285.45x = 1,479,213,143,570.63
  5. Step 5: Solve for x
    x = 1,479,213,143,570.63/1,821,285.45
  6. Step 6: Final answer
    x = 812,180.84

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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.