Home / 965,949.96-1,448,334.16-460,665.48

Finding the Fourth Proportional to 965,949.96, 1,448,334.16 and 460,665.48

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Solution

The fourth proportional to 965,949.96, 1,448,334.16 and 460,665.48 is: 690,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,949.96 : 1,448,334.16 = 460,665.48 : x
  2. Step 2: Convert to fraction form
    965,949.96/1,448,334.16 = 460,665.48/x
  3. Step 3: Cross multiply
    965,949.96x = 1,448,334.16 × 460,665.48
  4. Step 4: Simplify right side
    965,949.96x = 667,197,551,016.80
  5. Step 5: Solve for x
    x = 667,197,551,016.80/965,949.96
  6. Step 6: Final answer
    x = 690,716.47

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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.