Home / 1,704,418.70-2,557,056.23-489,997.53

Finding the Fourth Proportional to 1,704,418.70, 2,557,056.23 and 489,997.53

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Solution

The fourth proportional to 1,704,418.70, 2,557,056.23 and 489,997.53 is: 735,119.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,418.70 : 2,557,056.23 = 489,997.53 : x
  2. Step 2: Convert to fraction form
    1,704,418.70/2,557,056.23 = 489,997.53/x
  3. Step 3: Cross multiply
    1,704,418.70x = 2,557,056.23 × 489,997.53
  4. Step 4: Simplify right side
    1,704,418.70x = 1,252,951,234,321.12
  5. Step 5: Solve for x
    x = 1,252,951,234,321.12/1,704,418.70
  6. Step 6: Final answer
    x = 735,119.39

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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.