Home / 691,009.26-1,036,661.49-241,744.77

Finding the Fourth Proportional to 691,009.26, 1,036,661.49 and 241,744.77

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Solution

The fourth proportional to 691,009.26, 1,036,661.49 and 241,744.77 is: 362,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,009.26 : 1,036,661.49 = 241,744.77 : x
  2. Step 2: Convert to fraction form
    691,009.26/1,036,661.49 = 241,744.77/x
  3. Step 3: Cross multiply
    691,009.26x = 1,036,661.49 × 241,744.77
  4. Step 4: Simplify right side
    691,009.26x = 250,607,493,467.91
  5. Step 5: Solve for x
    x = 250,607,493,467.91/691,009.26
  6. Step 6: Final answer
    x = 362,668.79

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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.