Home / 1,647,904.96-2,468,950.32-1,443,217.12

Finding the Fourth Proportional to 1,647,904.96, 2,468,950.32 and 1,443,217.12

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Solution

The fourth proportional to 1,647,904.96, 2,468,950.32 and 1,443,217.12 is: 2,162,279.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,904.96 : 2,468,950.32 = 1,443,217.12 : x
  2. Step 2: Convert to fraction form
    1,647,904.96/2,468,950.32 = 1,443,217.12/x
  3. Step 3: Cross multiply
    1,647,904.96x = 2,468,950.32 × 1,443,217.12
  4. Step 4: Simplify right side
    1,647,904.96x = 3,563,231,370,253.48
  5. Step 5: Solve for x
    x = 3,563,231,370,253.48/1,647,904.96
  6. Step 6: Final answer
    x = 2,162,279.66

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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.