Home / 1,345,836.30-2,018,163.90-503,797.56

Finding the Fourth Proportional to 1,345,836.30, 2,018,163.90 and 503,797.56

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Solution

The fourth proportional to 1,345,836.30, 2,018,163.90 and 503,797.56 is: 755,475.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,836.30 : 2,018,163.90 = 503,797.56 : x
  2. Step 2: Convert to fraction form
    1,345,836.30/2,018,163.90 = 503,797.56/x
  3. Step 3: Cross multiply
    1,345,836.30x = 2,018,163.90 × 503,797.56
  4. Step 4: Simplify right side
    1,345,836.30x = 1,016,746,048,500.08
  5. Step 5: Solve for x
    x = 1,016,746,048,500.08/1,345,836.30
  6. Step 6: Final answer
    x = 755,475.27

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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.