Home / 1,337,867.16-1,846,257.92-764,919.33

Finding the Fourth Proportional to 1,337,867.16, 1,846,257.92 and 764,919.33

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Solution

The fourth proportional to 1,337,867.16, 1,846,257.92 and 764,919.33 is: 1,055,589.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,867.16 : 1,846,257.92 = 764,919.33 : x
  2. Step 2: Convert to fraction form
    1,337,867.16/1,846,257.92 = 764,919.33/x
  3. Step 3: Cross multiply
    1,337,867.16x = 1,846,257.92 × 764,919.33
  4. Step 4: Simplify right side
    1,337,867.16x = 1,412,238,371,173.59
  5. Step 5: Solve for x
    x = 1,412,238,371,173.59/1,337,867.16
  6. Step 6: Final answer
    x = 1,055,589.38

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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.