Home / 1,491,024.64-2,236,536.96-369,093.64

Finding the Fourth Proportional to 1,491,024.64, 2,236,536.96 and 369,093.64

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Solution

The fourth proportional to 1,491,024.64, 2,236,536.96 and 369,093.64 is: 553,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,024.64 : 2,236,536.96 = 369,093.64 : x
  2. Step 2: Convert to fraction form
    1,491,024.64/2,236,536.96 = 369,093.64/x
  3. Step 3: Cross multiply
    1,491,024.64x = 2,236,536.96 × 369,093.64
  4. Step 4: Simplify right side
    1,491,024.64x = 825,491,567,560.94
  5. Step 5: Solve for x
    x = 825,491,567,560.94/1,491,024.64
  6. Step 6: Final answer
    x = 553,640.46

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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.