Home / 1,821,290.22-2,731,459.14-541,553.04

Finding the Fourth Proportional to 1,821,290.22, 2,731,459.14 and 541,553.04

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Solution

The fourth proportional to 1,821,290.22, 2,731,459.14 and 541,553.04 is: 812,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,290.22 : 2,731,459.14 = 541,553.04 : x
  2. Step 2: Convert to fraction form
    1,821,290.22/2,731,459.14 = 541,553.04/x
  3. Step 3: Cross multiply
    1,821,290.22x = 2,731,459.14 × 541,553.04
  4. Step 4: Simplify right side
    1,821,290.22x = 1,479,230,000,902.79
  5. Step 5: Solve for x
    x = 1,479,230,000,902.79/1,821,290.22
  6. Step 6: Final answer
    x = 812,187.97

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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.