Home / 941,310.48-1,299,016.98-511,591.62

Finding the Fourth Proportional to 941,310.48, 1,299,016.98 and 511,591.62

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Solution

The fourth proportional to 941,310.48, 1,299,016.98 and 511,591.62 is: 706,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,310.48 : 1,299,016.98 = 511,591.62 : x
  2. Step 2: Convert to fraction form
    941,310.48/1,299,016.98 = 511,591.62/x
  3. Step 3: Cross multiply
    941,310.48x = 1,299,016.98 × 511,591.62
  4. Step 4: Simplify right side
    941,310.48x = 664,566,201,205.71
  5. Step 5: Solve for x
    x = 664,566,201,205.71/941,310.48
  6. Step 6: Final answer
    x = 706,001.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.