Home / 1,131,212.46-1,696,458.06-372,912.60

Finding the Fourth Proportional to 1,131,212.46, 1,696,458.06 and 372,912.60

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Solution

The fourth proportional to 1,131,212.46, 1,696,458.06 and 372,912.60 is: 559,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,212.46 : 1,696,458.06 = 372,912.60 : x
  2. Step 2: Convert to fraction form
    1,131,212.46/1,696,458.06 = 372,912.60/x
  3. Step 3: Cross multiply
    1,131,212.46x = 1,696,458.06 × 372,912.60
  4. Step 4: Simplify right side
    1,131,212.46x = 632,630,585,945.56
  5. Step 5: Solve for x
    x = 632,630,585,945.56/1,131,212.46
  6. Step 6: Final answer
    x = 559,250.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.