Home / 1,274,186.58-1,758,286.88-757,912.02

Finding the Fourth Proportional to 1,274,186.58, 1,758,286.88 and 757,912.02

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Solution

The fourth proportional to 1,274,186.58, 1,758,286.88 and 757,912.02 is: 1,045,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,186.58 : 1,758,286.88 = 757,912.02 : x
  2. Step 2: Convert to fraction form
    1,274,186.58/1,758,286.88 = 757,912.02/x
  3. Step 3: Cross multiply
    1,274,186.58x = 1,758,286.88 × 757,912.02
  4. Step 4: Simplify right side
    1,274,186.58x = 1,332,626,760,960.30
  5. Step 5: Solve for x
    x = 1,332,626,760,960.30/1,274,186.58
  6. Step 6: Final answer
    x = 1,045,864.70

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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.