Home / 964,226.32-1,330,542.87-534,469.88

Finding the Fourth Proportional to 964,226.32, 1,330,542.87 and 534,469.88

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Solution

The fourth proportional to 964,226.32, 1,330,542.87 and 534,469.88 is: 737,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,226.32 : 1,330,542.87 = 534,469.88 : x
  2. Step 2: Convert to fraction form
    964,226.32/1,330,542.87 = 534,469.88/x
  3. Step 3: Cross multiply
    964,226.32x = 1,330,542.87 × 534,469.88
  4. Step 4: Simplify right side
    964,226.32x = 711,135,088,063.76
  5. Step 5: Solve for x
    x = 711,135,088,063.76/964,226.32
  6. Step 6: Final answer
    x = 737,518.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.