Home / 825,054.54-1,237,582.77-226,020.84

Finding the Fourth Proportional to 825,054.54, 1,237,582.77 and 226,020.84

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Solution

The fourth proportional to 825,054.54, 1,237,582.77 and 226,020.84 is: 339,031.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,054.54 : 1,237,582.77 = 226,020.84 : x
  2. Step 2: Convert to fraction form
    825,054.54/1,237,582.77 = 226,020.84/x
  3. Step 3: Cross multiply
    825,054.54x = 1,237,582.77 × 226,020.84
  4. Step 4: Simplify right side
    825,054.54x = 279,719,497,244.93
  5. Step 5: Solve for x
    x = 279,719,497,244.93/825,054.54
  6. Step 6: Final answer
    x = 339,031.52

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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.