Home / 824,733.09-1,237,054.68-225,651.03

Finding the Fourth Proportional to 824,733.09, 1,237,054.68 and 225,651.03

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Solution

The fourth proportional to 824,733.09, 1,237,054.68 and 225,651.03 is: 338,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,733.09 : 1,237,054.68 = 225,651.03 : x
  2. Step 2: Convert to fraction form
    824,733.09/1,237,054.68 = 225,651.03/x
  3. Step 3: Cross multiply
    824,733.09x = 1,237,054.68 × 225,651.03
  4. Step 4: Simplify right side
    824,733.09x = 279,142,662,708.32
  5. Step 5: Solve for x
    x = 279,142,662,708.32/824,733.09
  6. Step 6: Final answer
    x = 338,464.25

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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.