Home / 1,821,275.37-2,731,436.97-541,538.19

Finding the Fourth Proportional to 1,821,275.37, 2,731,436.97 and 541,538.19

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Solution

The fourth proportional to 1,821,275.37, 2,731,436.97 and 541,538.19 is: 812,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,275.37 : 2,731,436.97 = 541,538.19 : x
  2. Step 2: Convert to fraction form
    1,821,275.37/2,731,436.97 = 541,538.19/x
  3. Step 3: Cross multiply
    1,821,275.37x = 2,731,436.97 × 541,538.19
  4. Step 4: Simplify right side
    1,821,275.37x = 1,479,177,432,832.88
  5. Step 5: Solve for x
    x = 1,479,177,432,832.88/1,821,275.37
  6. Step 6: Final answer
    x = 812,165.73

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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.