Home / 1,091,203.47-1,637,049.42-333,112.32

Finding the Fourth Proportional to 1,091,203.47, 1,637,049.42 and 333,112.32

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Solution

The fourth proportional to 1,091,203.47, 1,637,049.42 and 333,112.32 is: 499,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,203.47 : 1,637,049.42 = 333,112.32 : x
  2. Step 2: Convert to fraction form
    1,091,203.47/1,637,049.42 = 333,112.32/x
  3. Step 3: Cross multiply
    1,091,203.47x = 1,637,049.42 × 333,112.32
  4. Step 4: Simplify right side
    1,091,203.47x = 545,321,330,250.85
  5. Step 5: Solve for x
    x = 545,321,330,250.85/1,091,203.47
  6. Step 6: Final answer
    x = 499,743.03

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Double scale
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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.