Home / 949,729.35-1,310,506.44-756,626.82

Finding the Fourth Proportional to 949,729.35, 1,310,506.44 and 756,626.82

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Solution

The fourth proportional to 949,729.35, 1,310,506.44 and 756,626.82 is: 1,044,049.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,729.35 : 1,310,506.44 = 756,626.82 : x
  2. Step 2: Convert to fraction form
    949,729.35/1,310,506.44 = 756,626.82/x
  3. Step 3: Cross multiply
    949,729.35x = 1,310,506.44 × 756,626.82
  4. Step 4: Simplify right side
    949,729.35x = 991,564,324,162.60
  5. Step 5: Solve for x
    x = 991,564,324,162.60/949,729.35
  6. Step 6: Final answer
    x = 1,044,049.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.