Home / 1,407,818.92-2,111,203.44-733,610.56

Finding the Fourth Proportional to 1,407,818.92, 2,111,203.44 and 733,610.56

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Solution

The fourth proportional to 1,407,818.92, 2,111,203.44 and 733,610.56 is: 1,100,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,818.92 : 2,111,203.44 = 733,610.56 : x
  2. Step 2: Convert to fraction form
    1,407,818.92/2,111,203.44 = 733,610.56/x
  3. Step 3: Cross multiply
    1,407,818.92x = 2,111,203.44 × 733,610.56
  4. Step 4: Simplify right side
    1,407,818.92x = 1,548,801,137,892.33
  5. Step 5: Solve for x
    x = 1,548,801,137,892.33/1,407,818.92
  6. Step 6: Final answer
    x = 1,100,142.30

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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.