Home / 1,479,845.68-2,219,830.24-468,945.24

Finding the Fourth Proportional to 1,479,845.68, 2,219,830.24 and 468,945.24

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Solution

The fourth proportional to 1,479,845.68, 2,219,830.24 and 468,945.24 is: 703,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,845.68 : 2,219,830.24 = 468,945.24 : x
  2. Step 2: Convert to fraction form
    1,479,845.68/2,219,830.24 = 468,945.24/x
  3. Step 3: Cross multiply
    1,479,845.68x = 2,219,830.24 × 468,945.24
  4. Step 4: Simplify right side
    1,479,845.68x = 1,040,978,824,656.06
  5. Step 5: Solve for x
    x = 1,040,978,824,656.06/1,479,845.68
  6. Step 6: Final answer
    x = 703,437.42

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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.