Home / 1,347,912.16-2,021,192.16-449,037.88

Finding the Fourth Proportional to 1,347,912.16, 2,021,192.16 and 449,037.88

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Solution

The fourth proportional to 1,347,912.16, 2,021,192.16 and 449,037.88 is: 673,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,912.16 : 2,021,192.16 = 449,037.88 : x
  2. Step 2: Convert to fraction form
    1,347,912.16/2,021,192.16 = 449,037.88/x
  3. Step 3: Cross multiply
    1,347,912.16x = 2,021,192.16 × 449,037.88
  4. Step 4: Simplify right side
    1,347,912.16x = 907,591,842,599.02
  5. Step 5: Solve for x
    x = 907,591,842,599.02/1,347,912.16
  6. Step 6: Final answer
    x = 673,331.59

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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.