Home / 707,764.14-1,061,566.73-195,502.10

Finding the Fourth Proportional to 707,764.14, 1,061,566.73 and 195,502.10

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Solution

The fourth proportional to 707,764.14, 1,061,566.73 and 195,502.10 is: 293,231.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,764.14 : 1,061,566.73 = 195,502.10 : x
  2. Step 2: Convert to fraction form
    707,764.14/1,061,566.73 = 195,502.10/x
  3. Step 3: Cross multiply
    707,764.14x = 1,061,566.73 × 195,502.10
  4. Step 4: Simplify right side
    707,764.14x = 207,538,519,452.92
  5. Step 5: Solve for x
    x = 207,538,519,452.92/707,764.14
  6. Step 6: Final answer
    x = 293,231.19

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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.