Home / 1,150,202.80-1,725,304.20-308,839.60

Finding the Fourth Proportional to 1,150,202.80, 1,725,304.20 and 308,839.60

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Solution

The fourth proportional to 1,150,202.80, 1,725,304.20 and 308,839.60 is: 463,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,202.80 : 1,725,304.20 = 308,839.60 : x
  2. Step 2: Convert to fraction form
    1,150,202.80/1,725,304.20 = 308,839.60/x
  3. Step 3: Cross multiply
    1,150,202.80x = 1,725,304.20 × 308,839.60
  4. Step 4: Simplify right side
    1,150,202.80x = 532,842,259,006.32
  5. Step 5: Solve for x
    x = 532,842,259,006.32/1,150,202.80
  6. Step 6: Final answer
    x = 463,259.40

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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.