Home / 1,212,242.22-1,672,523.37-702,842.94

Finding the Fourth Proportional to 1,212,242.22, 1,672,523.37 and 702,842.94

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Solution

The fourth proportional to 1,212,242.22, 1,672,523.37 and 702,842.94 is: 969,708.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,242.22 : 1,672,523.37 = 702,842.94 : x
  2. Step 2: Convert to fraction form
    1,212,242.22/1,672,523.37 = 702,842.94/x
  3. Step 3: Cross multiply
    1,212,242.22x = 1,672,523.37 × 702,842.94
  4. Step 4: Simplify right side
    1,212,242.22x = 1,175,521,242,589.51
  5. Step 5: Solve for x
    x = 1,175,521,242,589.51/1,212,242.22
  6. Step 6: Final answer
    x = 969,708.22

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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.