Home / 769,453.16-1,159,431.83-632,284.52

Finding the Fourth Proportional to 769,453.16, 1,159,431.83 and 632,284.52

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Solution

The fourth proportional to 769,453.16, 1,159,431.83 and 632,284.52 is: 952,742.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,453.16 : 1,159,431.83 = 632,284.52 : x
  2. Step 2: Convert to fraction form
    769,453.16/1,159,431.83 = 632,284.52/x
  3. Step 3: Cross multiply
    769,453.16x = 1,159,431.83 × 632,284.52
  4. Step 4: Simplify right side
    769,453.16x = 733,090,798,104.27
  5. Step 5: Solve for x
    x = 733,090,798,104.27/769,453.16
  6. Step 6: Final answer
    x = 952,742.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.