Home / 801,586.80-1,202,380.20-789,145.20

Finding the Fourth Proportional to 801,586.80, 1,202,380.20 and 789,145.20

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Solution

The fourth proportional to 801,586.80, 1,202,380.20 and 789,145.20 is: 1,183,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,586.80 : 1,202,380.20 = 789,145.20 : x
  2. Step 2: Convert to fraction form
    801,586.80/1,202,380.20 = 789,145.20/x
  3. Step 3: Cross multiply
    801,586.80x = 1,202,380.20 × 789,145.20
  4. Step 4: Simplify right side
    801,586.80x = 948,852,563,405.04
  5. Step 5: Solve for x
    x = 948,852,563,405.04/801,586.80
  6. Step 6: Final answer
    x = 1,183,717.80

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1.5x scale

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.