Home / 2,256,629.76-3,385,260.48-659,309.76

Finding the Fourth Proportional to 2,256,629.76, 3,385,260.48 and 659,309.76

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Solution

The fourth proportional to 2,256,629.76, 3,385,260.48 and 659,309.76 is: 989,056.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,629.76 : 3,385,260.48 = 659,309.76 : x
  2. Step 2: Convert to fraction form
    2,256,629.76/3,385,260.48 = 659,309.76/x
  3. Step 3: Cross multiply
    2,256,629.76x = 3,385,260.48 × 659,309.76
  4. Step 4: Simplify right side
    2,256,629.76x = 2,231,935,274,606.28
  5. Step 5: Solve for x
    x = 2,231,935,274,606.28/2,256,629.76
  6. Step 6: Final answer
    x = 989,056.92

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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.