Home / 707,566.38-1,061,489.64-202,131.72

Finding the Fourth Proportional to 707,566.38, 1,061,489.64 and 202,131.72

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Solution

The fourth proportional to 707,566.38, 1,061,489.64 and 202,131.72 is: 303,237.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,566.38 : 1,061,489.64 = 202,131.72 : x
  2. Step 2: Convert to fraction form
    707,566.38/1,061,489.64 = 202,131.72/x
  3. Step 3: Cross multiply
    707,566.38x = 1,061,489.64 × 202,131.72
  4. Step 4: Simplify right side
    707,566.38x = 214,560,726,695.38
  5. Step 5: Solve for x
    x = 214,560,726,695.38/707,566.38
  6. Step 6: Final answer
    x = 303,237.59

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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.