Home / 1,275,961.52-1,914,193.92-365,152.52

Finding the Fourth Proportional to 1,275,961.52, 1,914,193.92 and 365,152.52

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Solution

The fourth proportional to 1,275,961.52, 1,914,193.92 and 365,152.52 is: 547,800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,961.52 : 1,914,193.92 = 365,152.52 : x
  2. Step 2: Convert to fraction form
    1,275,961.52/1,914,193.92 = 365,152.52/x
  3. Step 3: Cross multiply
    1,275,961.52x = 1,914,193.92 × 365,152.52
  4. Step 4: Simplify right side
    1,275,961.52x = 698,972,733,656.68
  5. Step 5: Solve for x
    x = 698,972,733,656.68/1,275,961.52
  6. Step 6: Final answer
    x = 547,800.79

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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.