Home / 936,041.39-1,404,273.48-296,383.98

Finding the Fourth Proportional to 936,041.39, 1,404,273.48 and 296,383.98

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Solution

The fourth proportional to 936,041.39, 1,404,273.48 and 296,383.98 is: 444,642.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,041.39 : 1,404,273.48 = 296,383.98 : x
  2. Step 2: Convert to fraction form
    936,041.39/1,404,273.48 = 296,383.98/x
  3. Step 3: Cross multiply
    936,041.39x = 1,404,273.48 × 296,383.98
  4. Step 4: Simplify right side
    936,041.39x = 416,204,163,010.85
  5. Step 5: Solve for x
    x = 416,204,163,010.85/936,041.39
  6. Step 6: Final answer
    x = 444,642.91

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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.