Home / 941,060.88-1,298,661.39-511,342.50

Finding the Fourth Proportional to 941,060.88, 1,298,661.39 and 511,342.50

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Solution

The fourth proportional to 941,060.88, 1,298,661.39 and 511,342.50 is: 705,651.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,060.88 : 1,298,661.39 = 511,342.50 : x
  2. Step 2: Convert to fraction form
    941,060.88/1,298,661.39 = 511,342.50/x
  3. Step 3: Cross multiply
    941,060.88x = 1,298,661.39 × 511,342.50
  4. Step 4: Simplify right side
    941,060.88x = 664,060,761,816.08
  5. Step 5: Solve for x
    x = 664,060,761,816.08/941,060.88
  6. Step 6: Final answer
    x = 705,651.22

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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.