Home / 1,407,516.27-1,942,320.41-762,922.62

Finding the Fourth Proportional to 1,407,516.27, 1,942,320.41 and 762,922.62

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Solution

The fourth proportional to 1,407,516.27, 1,942,320.41 and 762,922.62 is: 1,052,805.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,516.27 : 1,942,320.41 = 762,922.62 : x
  2. Step 2: Convert to fraction form
    1,407,516.27/1,942,320.41 = 762,922.62/x
  3. Step 3: Cross multiply
    1,407,516.27x = 1,942,320.41 × 762,922.62
  4. Step 4: Simplify right side
    1,407,516.27x = 1,481,840,174,169.37
  5. Step 5: Solve for x
    x = 1,481,840,174,169.37/1,407,516.27
  6. Step 6: Final answer
    x = 1,052,805.01

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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.