Home / 1,394,362.38-1,925,973.96-1,150,231.80

Finding the Fourth Proportional to 1,394,362.38, 1,925,973.96 and 1,150,231.80

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Solution

The fourth proportional to 1,394,362.38, 1,925,973.96 and 1,150,231.80 is: 1,588,766.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,362.38 : 1,925,973.96 = 1,150,231.80 : x
  2. Step 2: Convert to fraction form
    1,394,362.38/1,925,973.96 = 1,150,231.80/x
  3. Step 3: Cross multiply
    1,394,362.38x = 1,925,973.96 × 1,150,231.80
  4. Step 4: Simplify right side
    1,394,362.38x = 2,215,316,494,763.93
  5. Step 5: Solve for x
    x = 2,215,316,494,763.93/1,394,362.38
  6. Step 6: Final answer
    x = 1,588,766.68

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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.