Home / 1,230,912.39-1,699,558.97-795,587.34

Finding the Fourth Proportional to 1,230,912.39, 1,699,558.97 and 795,587.34

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Solution

The fourth proportional to 1,230,912.39, 1,699,558.97 and 795,587.34 is: 1,098,492.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,912.39 : 1,699,558.97 = 795,587.34 : x
  2. Step 2: Convert to fraction form
    1,230,912.39/1,699,558.97 = 795,587.34/x
  3. Step 3: Cross multiply
    1,230,912.39x = 1,699,558.97 × 795,587.34
  4. Step 4: Simplify right side
    1,230,912.39x = 1,352,147,600,115.44
  5. Step 5: Solve for x
    x = 1,352,147,600,115.44/1,230,912.39
  6. Step 6: Final answer
    x = 1,098,492.15

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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.