Home / 964,449.58-1,446,674.34-324,699.82

Finding the Fourth Proportional to 964,449.58, 1,446,674.34 and 324,699.82

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Solution

The fourth proportional to 964,449.58, 1,446,674.34 and 324,699.82 is: 487,049.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,449.58 : 1,446,674.34 = 324,699.82 : x
  2. Step 2: Convert to fraction form
    964,449.58/1,446,674.34 = 324,699.82/x
  3. Step 3: Cross multiply
    964,449.58x = 1,446,674.34 × 324,699.82
  4. Step 4: Simplify right side
    964,449.58x = 469,734,897,796.62
  5. Step 5: Solve for x
    x = 469,734,897,796.62/964,449.58
  6. Step 6: Final answer
    x = 487,049.72

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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.