Home / 762,385.92-1,052,093.26-422,854.17

Finding the Fourth Proportional to 762,385.92, 1,052,093.26 and 422,854.17

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Solution

The fourth proportional to 762,385.92, 1,052,093.26 and 422,854.17 is: 583,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,385.92 : 1,052,093.26 = 422,854.17 : x
  2. Step 2: Convert to fraction form
    762,385.92/1,052,093.26 = 422,854.17/x
  3. Step 3: Cross multiply
    762,385.92x = 1,052,093.26 × 422,854.17
  4. Step 4: Simplify right side
    762,385.92x = 444,882,022,342.58
  5. Step 5: Solve for x
    x = 444,882,022,342.58/762,385.92
  6. Step 6: Final answer
    x = 583,539.14

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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.