Home / 965,910.08-1,448,274.12-460,625.60

Finding the Fourth Proportional to 965,910.08, 1,448,274.12 and 460,625.60

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Solution

The fourth proportional to 965,910.08, 1,448,274.12 and 460,625.60 is: 690,656.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,910.08 : 1,448,274.12 = 460,625.60 : x
  2. Step 2: Convert to fraction form
    965,910.08/1,448,274.12 = 460,625.60/x
  3. Step 3: Cross multiply
    965,910.08x = 1,448,274.12 × 460,625.60
  4. Step 4: Simplify right side
    965,910.08x = 667,112,135,489.47
  5. Step 5: Solve for x
    x = 667,112,135,489.47/965,910.08
  6. Step 6: Final answer
    x = 690,656.56

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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.