Home / 733,662.88-1,012,082.16-479,163.04

Finding the Fourth Proportional to 733,662.88, 1,012,082.16 and 479,163.04

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Solution

The fourth proportional to 733,662.88, 1,012,082.16 and 479,163.04 is: 661,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,662.88 : 1,012,082.16 = 479,163.04 : x
  2. Step 2: Convert to fraction form
    733,662.88/1,012,082.16 = 479,163.04/x
  3. Step 3: Cross multiply
    733,662.88x = 1,012,082.16 × 479,163.04
  4. Step 4: Simplify right side
    733,662.88x = 484,952,364,515.37
  5. Step 5: Solve for x
    x = 484,952,364,515.37/733,662.88
  6. Step 6: Final answer
    x = 661,001.64

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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.