Home / 844,215.38-1,266,827.41-775,531.58

Finding the Fourth Proportional to 844,215.38, 1,266,827.41 and 775,531.58

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Solution

The fourth proportional to 844,215.38, 1,266,827.41 and 775,531.58 is: 1,163,760.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,215.38 : 1,266,827.41 = 775,531.58 : x
  2. Step 2: Convert to fraction form
    844,215.38/1,266,827.41 = 775,531.58/x
  3. Step 3: Cross multiply
    844,215.38x = 1,266,827.41 × 775,531.58
  4. Step 4: Simplify right side
    844,215.38x = 982,464,661,895.19
  5. Step 5: Solve for x
    x = 982,464,661,895.19/844,215.38
  6. Step 6: Final answer
    x = 1,163,760.68

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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.