Home / 1,084,380.80-1,626,571.20-296,412.80

Finding the Fourth Proportional to 1,084,380.80, 1,626,571.20 and 296,412.80

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Solution

The fourth proportional to 1,084,380.80, 1,626,571.20 and 296,412.80 is: 444,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,380.80 : 1,626,571.20 = 296,412.80 : x
  2. Step 2: Convert to fraction form
    1,084,380.80/1,626,571.20 = 296,412.80/x
  3. Step 3: Cross multiply
    1,084,380.80x = 1,626,571.20 × 296,412.80
  4. Step 4: Simplify right side
    1,084,380.80x = 482,136,523,791.36
  5. Step 5: Solve for x
    x = 482,136,523,791.36/1,084,380.80
  6. Step 6: Final answer
    x = 444,619.20

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Double scale
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Similar ratio
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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.