Home / 1,614,004.20-2,420,747.10-491,812.20

Finding the Fourth Proportional to 1,614,004.20, 2,420,747.10 and 491,812.20

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Solution

The fourth proportional to 1,614,004.20, 2,420,747.10 and 491,812.20 is: 737,639.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,004.20 : 2,420,747.10 = 491,812.20 : x
  2. Step 2: Convert to fraction form
    1,614,004.20/2,420,747.10 = 491,812.20/x
  3. Step 3: Cross multiply
    1,614,004.20x = 2,420,747.10 × 491,812.20
  4. Step 4: Simplify right side
    1,614,004.20x = 1,190,552,956,894.62
  5. Step 5: Solve for x
    x = 1,190,552,956,894.62/1,614,004.20
  6. Step 6: Final answer
    x = 737,639.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.