Home / 965,755.28-1,448,146.92-334,499.60

Finding the Fourth Proportional to 965,755.28, 1,448,146.92 and 334,499.60

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Solution

The fourth proportional to 965,755.28, 1,448,146.92 and 334,499.60 is: 501,581.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,755.28 : 1,448,146.92 = 334,499.60 : x
  2. Step 2: Convert to fraction form
    965,755.28/1,448,146.92 = 334,499.60/x
  3. Step 3: Cross multiply
    965,755.28x = 1,448,146.92 × 334,499.60
  4. Step 4: Simplify right side
    965,755.28x = 484,404,565,481.23
  5. Step 5: Solve for x
    x = 484,404,565,481.23/965,755.28
  6. Step 6: Final answer
    x = 501,581.07

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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.