Home / 964,932.88-1,447,357.44-325,194.40

Finding the Fourth Proportional to 964,932.88, 1,447,357.44 and 325,194.40

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Solution

The fourth proportional to 964,932.88, 1,447,357.44 and 325,194.40 is: 487,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,932.88 : 1,447,357.44 = 325,194.40 : x
  2. Step 2: Convert to fraction form
    964,932.88/1,447,357.44 = 325,194.40/x
  3. Step 3: Cross multiply
    964,932.88x = 1,447,357.44 × 325,194.40
  4. Step 4: Simplify right side
    964,932.88x = 470,672,534,286.34
  5. Step 5: Solve for x
    x = 470,672,534,286.34/964,932.88
  6. Step 6: Final answer
    x = 487,777.49

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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.