Home / 1,660,741.38-2,491,887.24-649,601.37

Finding the Fourth Proportional to 1,660,741.38, 2,491,887.24 and 649,601.37

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Solution

The fourth proportional to 1,660,741.38, 2,491,887.24 and 649,601.37 is: 974,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,741.38 : 2,491,887.24 = 649,601.37 : x
  2. Step 2: Convert to fraction form
    1,660,741.38/2,491,887.24 = 649,601.37/x
  3. Step 3: Cross multiply
    1,660,741.38x = 2,491,887.24 × 649,601.37
  4. Step 4: Simplify right side
    1,660,741.38x = 1,618,733,364,989.52
  5. Step 5: Solve for x
    x = 1,618,733,364,989.52/1,660,741.38
  6. Step 6: Final answer
    x = 974,705.26

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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.