Home / 1,382,900.48-2,074,350.24-332,276.48

Finding the Fourth Proportional to 1,382,900.48, 2,074,350.24 and 332,276.48

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Solution

The fourth proportional to 1,382,900.48, 2,074,350.24 and 332,276.48 is: 498,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,900.48 : 2,074,350.24 = 332,276.48 : x
  2. Step 2: Convert to fraction form
    1,382,900.48/2,074,350.24 = 332,276.48/x
  3. Step 3: Cross multiply
    1,382,900.48x = 2,074,350.24 × 332,276.48
  4. Step 4: Simplify right side
    1,382,900.48x = 689,257,796,034.36
  5. Step 5: Solve for x
    x = 689,257,796,034.36/1,382,900.48
  6. Step 6: Final answer
    x = 498,414.60

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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.