Home / 1,491,023.64-2,236,535.46-369,092.64

Finding the Fourth Proportional to 1,491,023.64, 2,236,535.46 and 369,092.64

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Solution

The fourth proportional to 1,491,023.64, 2,236,535.46 and 369,092.64 is: 553,638.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,023.64 : 2,236,535.46 = 369,092.64 : x
  2. Step 2: Convert to fraction form
    1,491,023.64/2,236,535.46 = 369,092.64/x
  3. Step 3: Cross multiply
    1,491,023.64x = 2,236,535.46 × 369,092.64
  4. Step 4: Simplify right side
    1,491,023.64x = 825,488,777,385.01
  5. Step 5: Solve for x
    x = 825,488,777,385.01/1,491,023.64
  6. Step 6: Final answer
    x = 553,638.96

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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.