Home / 1,659,679.60-2,491,362.60-1,029,305.20

Finding the Fourth Proportional to 1,659,679.60, 2,491,362.60 and 1,029,305.20

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Solution

The fourth proportional to 1,659,679.60, 2,491,362.60 and 1,029,305.20 is: 1,545,100.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,679.60 : 2,491,362.60 = 1,029,305.20 : x
  2. Step 2: Convert to fraction form
    1,659,679.60/2,491,362.60 = 1,029,305.20/x
  3. Step 3: Cross multiply
    1,659,679.60x = 2,491,362.60 × 1,029,305.20
  4. Step 4: Simplify right side
    1,659,679.60x = 2,564,372,479,265.52
  5. Step 5: Solve for x
    x = 2,564,372,479,265.52/1,659,679.60
  6. Step 6: Final answer
    x = 1,545,100.92

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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.