Home / 1,012,404.33-1,519,352.60-479,923.29

Finding the Fourth Proportional to 1,012,404.33, 1,519,352.60 and 479,923.29

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Solution

The fourth proportional to 1,012,404.33, 1,519,352.60 and 479,923.29 is: 720,238.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,404.33 : 1,519,352.60 = 479,923.29 : x
  2. Step 2: Convert to fraction form
    1,012,404.33/1,519,352.60 = 479,923.29/x
  3. Step 3: Cross multiply
    1,012,404.33x = 1,519,352.60 × 479,923.29
  4. Step 4: Simplify right side
    1,012,404.33x = 729,172,696,062.44
  5. Step 5: Solve for x
    x = 729,172,696,062.44/1,012,404.33
  6. Step 6: Final answer
    x = 720,238.62

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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.