Home / 1,212,284.22-1,672,581.24-702,884.94

Finding the Fourth Proportional to 1,212,284.22, 1,672,581.24 and 702,884.94

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Solution

The fourth proportional to 1,212,284.22, 1,672,581.24 and 702,884.94 is: 969,766.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,284.22 : 1,672,581.24 = 702,884.94 : x
  2. Step 2: Convert to fraction form
    1,212,284.22/1,672,581.24 = 702,884.94/x
  3. Step 3: Cross multiply
    1,212,284.22x = 1,672,581.24 × 702,884.94
  4. Step 4: Simplify right side
    1,212,284.22x = 1,175,632,164,522.53
  5. Step 5: Solve for x
    x = 1,175,632,164,522.53/1,212,284.22
  6. Step 6: Final answer
    x = 969,766.12

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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.