Home / 941,342.70-1,299,053.16-511,622.94

Finding the Fourth Proportional to 941,342.70, 1,299,053.16 and 511,622.94

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Solution

The fourth proportional to 941,342.70, 1,299,053.16 and 511,622.94 is: 706,039.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,342.70 : 1,299,053.16 = 511,622.94 : x
  2. Step 2: Convert to fraction form
    941,342.70/1,299,053.16 = 511,622.94/x
  3. Step 3: Cross multiply
    941,342.70x = 1,299,053.16 × 511,622.94
  4. Step 4: Simplify right side
    941,342.70x = 664,625,396,935.49
  5. Step 5: Solve for x
    x = 664,625,396,935.49/941,342.70
  6. Step 6: Final answer
    x = 706,039.78

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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.