Home / 1,479,860.68-2,219,853.30-469,022.52

Finding the Fourth Proportional to 1,479,860.68, 2,219,853.30 and 469,022.52

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Solution

The fourth proportional to 1,479,860.68, 2,219,853.30 and 469,022.52 is: 703,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,860.68 : 2,219,853.30 = 469,022.52 : x
  2. Step 2: Convert to fraction form
    1,479,860.68/2,219,853.30 = 469,022.52/x
  3. Step 3: Cross multiply
    1,479,860.68x = 2,219,853.30 × 469,022.52
  4. Step 4: Simplify right side
    1,479,860.68x = 1,041,161,198,879.60
  5. Step 5: Solve for x
    x = 1,041,161,198,879.60/1,479,860.68
  6. Step 6: Final answer
    x = 703,553.53

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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.