Home / 1,157,617.46-1,597,223.52-667,736.75

Finding the Fourth Proportional to 1,157,617.46, 1,597,223.52 and 667,736.75

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Solution

The fourth proportional to 1,157,617.46, 1,597,223.52 and 667,736.75 is: 921,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,617.46 : 1,597,223.52 = 667,736.75 : x
  2. Step 2: Convert to fraction form
    1,157,617.46/1,597,223.52 = 667,736.75/x
  3. Step 3: Cross multiply
    1,157,617.46x = 1,597,223.52 × 667,736.75
  4. Step 4: Simplify right side
    1,157,617.46x = 1,066,524,834,282.24
  5. Step 5: Solve for x
    x = 1,066,524,834,282.24/1,157,617.46
  6. Step 6: Final answer
    x = 921,310.26

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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.