Home / 701,570.16-1,052,392.77-221,761.53

Finding the Fourth Proportional to 701,570.16, 1,052,392.77 and 221,761.53

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Solution

The fourth proportional to 701,570.16, 1,052,392.77 and 221,761.53 is: 332,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,570.16 : 1,052,392.77 = 221,761.53 : x
  2. Step 2: Convert to fraction form
    701,570.16/1,052,392.77 = 221,761.53/x
  3. Step 3: Cross multiply
    701,570.16x = 1,052,392.77 × 221,761.53
  4. Step 4: Simplify right side
    701,570.16x = 233,380,230,836.14
  5. Step 5: Solve for x
    x = 233,380,230,836.14/701,570.16
  6. Step 6: Final answer
    x = 332,654.16

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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.