Home / 1,057,375.24-1,586,404.44-489,129.04

Finding the Fourth Proportional to 1,057,375.24, 1,586,404.44 and 489,129.04

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Solution

The fourth proportional to 1,057,375.24, 1,586,404.44 and 489,129.04 is: 733,851.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,375.24 : 1,586,404.44 = 489,129.04 : x
  2. Step 2: Convert to fraction form
    1,057,375.24/1,586,404.44 = 489,129.04/x
  3. Step 3: Cross multiply
    1,057,375.24x = 1,586,404.44 × 489,129.04
  4. Step 4: Simplify right side
    1,057,375.24x = 775,956,480,788.94
  5. Step 5: Solve for x
    x = 775,956,480,788.94/1,057,375.24
  6. Step 6: Final answer
    x = 733,851.57

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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.