Home / 1,218,282.12-1,827,734.22-365,350.50

Finding the Fourth Proportional to 1,218,282.12, 1,827,734.22 and 365,350.50

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Solution

The fourth proportional to 1,218,282.12, 1,827,734.22 and 365,350.50 is: 548,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,282.12 : 1,827,734.22 = 365,350.50 : x
  2. Step 2: Convert to fraction form
    1,218,282.12/1,827,734.22 = 365,350.50/x
  3. Step 3: Cross multiply
    1,218,282.12x = 1,827,734.22 × 365,350.50
  4. Step 4: Simplify right side
    1,218,282.12x = 667,763,611,144.11
  5. Step 5: Solve for x
    x = 667,763,611,144.11/1,218,282.12
  6. Step 6: Final answer
    x = 548,119.03

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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.