Home / 1,491,945.60-2,237,933.92-1,194,318.12

Finding the Fourth Proportional to 1,491,945.60, 2,237,933.92 and 1,194,318.12

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Solution

The fourth proportional to 1,491,945.60, 2,237,933.92 and 1,194,318.12 is: 1,791,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,945.60 : 2,237,933.92 = 1,194,318.12 : x
  2. Step 2: Convert to fraction form
    1,491,945.60/2,237,933.92 = 1,194,318.12/x
  3. Step 3: Cross multiply
    1,491,945.60x = 2,237,933.92 × 1,194,318.12
  4. Step 4: Simplify right side
    1,491,945.60x = 2,672,805,032,018.63
  5. Step 5: Solve for x
    x = 2,672,805,032,018.63/1,491,945.60
  6. Step 6: Final answer
    x = 1,791,489.60

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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.