Home / 964,433.84-1,446,729.66-484,414.83

Finding the Fourth Proportional to 964,433.84, 1,446,729.66 and 484,414.83

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Solution

The fourth proportional to 964,433.84, 1,446,729.66 and 484,414.83 is: 726,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,433.84 : 1,446,729.66 = 484,414.83 : x
  2. Step 2: Convert to fraction form
    964,433.84/1,446,729.66 = 484,414.83/x
  3. Step 3: Cross multiply
    964,433.84x = 1,446,729.66 × 484,414.83
  4. Step 4: Simplify right side
    964,433.84x = 700,817,302,304.86
  5. Step 5: Solve for x
    x = 700,817,302,304.86/964,433.84
  6. Step 6: Final answer
    x = 726,661.87

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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.