Home / 1,820,201.90-2,730,084.15-755,132.90

Finding the Fourth Proportional to 1,820,201.90, 2,730,084.15 and 755,132.90

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Solution

The fourth proportional to 1,820,201.90, 2,730,084.15 and 755,132.90 is: 1,132,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,201.90 : 2,730,084.15 = 755,132.90 : x
  2. Step 2: Convert to fraction form
    1,820,201.90/2,730,084.15 = 755,132.90/x
  3. Step 3: Cross multiply
    1,820,201.90x = 2,730,084.15 × 755,132.90
  4. Step 4: Simplify right side
    1,820,201.90x = 2,061,576,361,433.54
  5. Step 5: Solve for x
    x = 2,061,576,361,433.54/1,820,201.90
  6. Step 6: Final answer
    x = 1,132,608.62

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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.