Home / 733,860.46-1,012,838.12-447,546.64

Finding the Fourth Proportional to 733,860.46, 1,012,838.12 and 447,546.64

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Solution

The fourth proportional to 733,860.46, 1,012,838.12 and 447,546.64 is: 617,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,860.46 : 1,012,838.12 = 447,546.64 : x
  2. Step 2: Convert to fraction form
    733,860.46/1,012,838.12 = 447,546.64/x
  3. Step 3: Cross multiply
    733,860.46x = 1,012,838.12 × 447,546.64
  4. Step 4: Simplify right side
    733,860.46x = 453,292,297,469.92
  5. Step 5: Solve for x
    x = 453,292,297,469.92/733,860.46
  6. Step 6: Final answer
    x = 617,681.86

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1.5x scale

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.