Home / 1,960,057.40-2,704,694.28-1,100,449.76

Finding the Fourth Proportional to 1,960,057.40, 2,704,694.28 and 1,100,449.76

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Solution

The fourth proportional to 1,960,057.40, 2,704,694.28 and 1,100,449.76 is: 1,518,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,057.40 : 2,704,694.28 = 1,100,449.76 : x
  2. Step 2: Convert to fraction form
    1,960,057.40/2,704,694.28 = 1,100,449.76/x
  3. Step 3: Cross multiply
    1,960,057.40x = 2,704,694.28 × 1,100,449.76
  4. Step 4: Simplify right side
    1,960,057.40x = 2,976,380,171,299.37
  5. Step 5: Solve for x
    x = 2,976,380,171,299.37/1,960,057.40
  6. Step 6: Final answer
    x = 1,518,516.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.