Home / 847,845.36-1,266,249.78-759,665.52

Finding the Fourth Proportional to 847,845.36, 1,266,249.78 and 759,665.52

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Solution

The fourth proportional to 847,845.36, 1,266,249.78 and 759,665.52 is: 1,134,553.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,845.36 : 1,266,249.78 = 759,665.52 : x
  2. Step 2: Convert to fraction form
    847,845.36/1,266,249.78 = 759,665.52/x
  3. Step 3: Cross multiply
    847,845.36x = 1,266,249.78 × 759,665.52
  4. Step 4: Simplify right side
    847,845.36x = 961,926,297,573.59
  5. Step 5: Solve for x
    x = 961,926,297,573.59/847,845.36
  6. Step 6: Final answer
    x = 1,134,553.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.