Home / 1,999,906.01-3,000,440.00-720,489.14

Finding the Fourth Proportional to 1,999,906.01, 3,000,440.00 and 720,489.14

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Solution

The fourth proportional to 1,999,906.01, 3,000,440.00 and 720,489.14 is: 1,080,943.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,906.01 : 3,000,440.00 = 720,489.14 : x
  2. Step 2: Convert to fraction form
    1,999,906.01/3,000,440.00 = 720,489.14/x
  3. Step 3: Cross multiply
    1,999,906.01x = 3,000,440.00 × 720,489.14
  4. Step 4: Simplify right side
    1,999,906.01x = 2,161,784,450,149.75
  5. Step 5: Solve for x
    x = 2,161,784,450,149.75/1,999,906.01
  6. Step 6: Final answer
    x = 1,080,943.02

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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.