Home / 1,583,824.89-2,375,958.17-489,699.05

Finding the Fourth Proportional to 1,583,824.89, 2,375,958.17 and 489,699.05

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Solution

The fourth proportional to 1,583,824.89, 2,375,958.17 and 489,699.05 is: 734,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,824.89 : 2,375,958.17 = 489,699.05 : x
  2. Step 2: Convert to fraction form
    1,583,824.89/2,375,958.17 = 489,699.05/x
  3. Step 3: Cross multiply
    1,583,824.89x = 2,375,958.17 × 489,699.05
  4. Step 4: Simplify right side
    1,583,824.89x = 1,163,504,444,360.45
  5. Step 5: Solve for x
    x = 1,163,504,444,360.45/1,583,824.89
  6. Step 6: Final answer
    x = 734,616.85

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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.