Home / 801,259.20-1,201,735.44-240,292.80

Finding the Fourth Proportional to 801,259.20, 1,201,735.44 and 240,292.80

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Solution

The fourth proportional to 801,259.20, 1,201,735.44 and 240,292.80 is: 360,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,259.20 : 1,201,735.44 = 240,292.80 : x
  2. Step 2: Convert to fraction form
    801,259.20/1,201,735.44 = 240,292.80/x
  3. Step 3: Cross multiply
    801,259.20x = 1,201,735.44 × 240,292.80
  4. Step 4: Simplify right side
    801,259.20x = 288,768,373,736.83
  5. Step 5: Solve for x
    x = 288,768,373,736.83/801,259.20
  6. Step 6: Final answer
    x = 360,393.21

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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.