Home / 1,195,191.78-1,792,638.45-484,537.02

Finding the Fourth Proportional to 1,195,191.78, 1,792,638.45 and 484,537.02

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Solution

The fourth proportional to 1,195,191.78, 1,792,638.45 and 484,537.02 is: 726,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,191.78 : 1,792,638.45 = 484,537.02 : x
  2. Step 2: Convert to fraction form
    1,195,191.78/1,792,638.45 = 484,537.02/x
  3. Step 3: Cross multiply
    1,195,191.78x = 1,792,638.45 × 484,537.02
  4. Step 4: Simplify right side
    1,195,191.78x = 868,599,692,500.42
  5. Step 5: Solve for x
    x = 868,599,692,500.42/1,195,191.78
  6. Step 6: Final answer
    x = 726,745.04

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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.