Home / 1,821,288.22-2,731,456.08-541,551.03

Finding the Fourth Proportional to 1,821,288.22, 2,731,456.08 and 541,551.03

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Solution

The fourth proportional to 1,821,288.22, 2,731,456.08 and 541,551.03 is: 812,184.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,288.22 : 2,731,456.08 = 541,551.03 : x
  2. Step 2: Convert to fraction form
    1,821,288.22/2,731,456.08 = 541,551.03/x
  3. Step 3: Cross multiply
    1,821,288.22x = 2,731,456.08 × 541,551.03
  4. Step 4: Simplify right side
    1,821,288.22x = 1,479,222,854,877.64
  5. Step 5: Solve for x
    x = 1,479,222,854,877.64/1,821,288.22
  6. Step 6: Final answer
    x = 812,184.94

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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.