Home / 1,491,107.10-2,236,660.65-369,176.10

Finding the Fourth Proportional to 1,491,107.10, 2,236,660.65 and 369,176.10

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Solution

The fourth proportional to 1,491,107.10, 2,236,660.65 and 369,176.10 is: 553,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,107.10 : 2,236,660.65 = 369,176.10 : x
  2. Step 2: Convert to fraction form
    1,491,107.10/2,236,660.65 = 369,176.10/x
  3. Step 3: Cross multiply
    1,491,107.10x = 2,236,660.65 × 369,176.10
  4. Step 4: Simplify right side
    1,491,107.10x = 825,721,655,790.47
  5. Step 5: Solve for x
    x = 825,721,655,790.47/1,491,107.10
  6. Step 6: Final answer
    x = 553,764.15

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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.