Home / 1,096,896.96-1,645,735.13-489,630.24

Finding the Fourth Proportional to 1,096,896.96, 1,645,735.13 and 489,630.24

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Solution

The fourth proportional to 1,096,896.96, 1,645,735.13 and 489,630.24 is: 734,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,896.96 : 1,645,735.13 = 489,630.24 : x
  2. Step 2: Convert to fraction form
    1,096,896.96/1,645,735.13 = 489,630.24/x
  3. Step 3: Cross multiply
    1,096,896.96x = 1,645,735.13 × 489,630.24
  4. Step 4: Simplify right side
    1,096,896.96x = 805,801,684,230.18
  5. Step 5: Solve for x
    x = 805,801,684,230.18/1,096,896.96
  6. Step 6: Final answer
    x = 734,619.31

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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.