Home / 904,496.30-1,356,744.45-273,344.30

Finding the Fourth Proportional to 904,496.30, 1,356,744.45 and 273,344.30

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Solution

The fourth proportional to 904,496.30, 1,356,744.45 and 273,344.30 is: 410,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,496.30 : 1,356,744.45 = 273,344.30 : x
  2. Step 2: Convert to fraction form
    904,496.30/1,356,744.45 = 273,344.30/x
  3. Step 3: Cross multiply
    904,496.30x = 1,356,744.45 × 273,344.30
  4. Step 4: Simplify right side
    904,496.30x = 370,858,361,964.14
  5. Step 5: Solve for x
    x = 370,858,361,964.14/904,496.30
  6. Step 6: Final answer
    x = 410,016.45

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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.