Home / 1,770,329.92-2,655,496.48-758,795.44

Finding the Fourth Proportional to 1,770,329.92, 2,655,496.48 and 758,795.44

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Solution

The fourth proportional to 1,770,329.92, 2,655,496.48 and 758,795.44 is: 1,138,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,329.92 : 2,655,496.48 = 758,795.44 : x
  2. Step 2: Convert to fraction form
    1,770,329.92/2,655,496.48 = 758,795.44/x
  3. Step 3: Cross multiply
    1,770,329.92x = 2,655,496.48 × 758,795.44
  4. Step 4: Simplify right side
    1,770,329.92x = 2,014,978,619,960.05
  5. Step 5: Solve for x
    x = 2,014,978,619,960.05/1,770,329.92
  6. Step 6: Final answer
    x = 1,138,193.85

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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.