Home / 1,483,344.30-2,225,016.45-809,165.10

Finding the Fourth Proportional to 1,483,344.30, 2,225,016.45 and 809,165.10

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Solution

The fourth proportional to 1,483,344.30, 2,225,016.45 and 809,165.10 is: 1,213,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,344.30 : 2,225,016.45 = 809,165.10 : x
  2. Step 2: Convert to fraction form
    1,483,344.30/2,225,016.45 = 809,165.10/x
  3. Step 3: Cross multiply
    1,483,344.30x = 2,225,016.45 × 809,165.10
  4. Step 4: Simplify right side
    1,483,344.30x = 1,800,405,658,265.90
  5. Step 5: Solve for x
    x = 1,800,405,658,265.90/1,483,344.30
  6. Step 6: Final answer
    x = 1,213,747.65

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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.