Home / 1,942,924.80-2,914,392.68-745,214.25

Finding the Fourth Proportional to 1,942,924.80, 2,914,392.68 and 745,214.25

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Solution

The fourth proportional to 1,942,924.80, 2,914,392.68 and 745,214.25 is: 1,117,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,924.80 : 2,914,392.68 = 745,214.25 : x
  2. Step 2: Convert to fraction form
    1,942,924.80/2,914,392.68 = 745,214.25/x
  3. Step 3: Cross multiply
    1,942,924.80x = 2,914,392.68 × 745,214.25
  4. Step 4: Simplify right side
    1,942,924.80x = 2,171,846,951,505.62
  5. Step 5: Solve for x
    x = 2,171,846,951,505.62/1,942,924.80
  6. Step 6: Final answer
    x = 1,117,823.47

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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.