Home / 1,346,727.69-2,020,412.30-505,286.73

Finding the Fourth Proportional to 1,346,727.69, 2,020,412.30 and 505,286.73

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Solution

The fourth proportional to 1,346,727.69, 2,020,412.30 and 505,286.73 is: 758,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,727.69 : 2,020,412.30 = 505,286.73 : x
  2. Step 2: Convert to fraction form
    1,346,727.69/2,020,412.30 = 505,286.73/x
  3. Step 3: Cross multiply
    1,346,727.69x = 2,020,412.30 × 505,286.73
  4. Step 4: Simplify right side
    1,346,727.69x = 1,020,887,524,318.78
  5. Step 5: Solve for x
    x = 1,020,887,524,318.78/1,346,727.69
  6. Step 6: Final answer
    x = 758,050.44

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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.