Home / 1,383,128.73-2,074,194-584,471.97

Finding the Fourth Proportional to 1,383,128.73, 2,074,194 and 584,471.97

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Solution

The fourth proportional to 1,383,128.73, 2,074,194 and 584,471.97 is: 876,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,128.73 : 2,074,194 = 584,471.97 : x
  2. Step 2: Convert to fraction form
    1,383,128.73/2,074,194 = 584,471.97/x
  3. Step 3: Cross multiply
    1,383,128.73x = 2,074,194 × 584,471.97
  4. Step 4: Simplify right side
    1,383,128.73x = 1,212,308,253,342.18
  5. Step 5: Solve for x
    x = 1,212,308,253,342.18/1,383,128.73
  6. Step 6: Final answer
    x = 876,497.05

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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.