Home / 872,571.33-1,308,878.86-241,490.61

Finding the Fourth Proportional to 872,571.33, 1,308,878.86 and 241,490.61

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Solution

The fourth proportional to 872,571.33, 1,308,878.86 and 241,490.61 is: 362,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,571.33 : 1,308,878.86 = 241,490.61 : x
  2. Step 2: Convert to fraction form
    872,571.33/1,308,878.86 = 241,490.61/x
  3. Step 3: Cross multiply
    872,571.33x = 1,308,878.86 × 241,490.61
  4. Step 4: Simplify right side
    872,571.33x = 316,081,953,713.78
  5. Step 5: Solve for x
    x = 316,081,953,713.78/872,571.33
  6. Step 6: Final answer
    x = 362,241.97

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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.