Home / 1,479,682.48-2,219,622.14-520,022.02

Finding the Fourth Proportional to 1,479,682.48, 2,219,622.14 and 520,022.02

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Solution

The fourth proportional to 1,479,682.48, 2,219,622.14 and 520,022.02 is: 780,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,682.48 : 2,219,622.14 = 520,022.02 : x
  2. Step 2: Convert to fraction form
    1,479,682.48/2,219,622.14 = 520,022.02/x
  3. Step 3: Cross multiply
    1,479,682.48x = 2,219,622.14 × 520,022.02
  4. Step 4: Simplify right side
    1,479,682.48x = 1,154,252,388,879.52
  5. Step 5: Solve for x
    x = 1,154,252,388,879.52/1,479,682.48
  6. Step 6: Final answer
    x = 780,067.62

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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.