Home / 759,092.03-1,046,868.54-629,825.88

Finding the Fourth Proportional to 759,092.03, 1,046,868.54 and 629,825.88

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Solution

The fourth proportional to 759,092.03, 1,046,868.54 and 629,825.88 is: 868,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,092.03 : 1,046,868.54 = 629,825.88 : x
  2. Step 2: Convert to fraction form
    759,092.03/1,046,868.54 = 629,825.88/x
  3. Step 3: Cross multiply
    759,092.03x = 1,046,868.54 × 629,825.88
  4. Step 4: Simplify right side
    759,092.03x = 659,344,901,013.73
  5. Step 5: Solve for x
    x = 659,344,901,013.73/759,092.03
  6. Step 6: Final answer
    x = 868,596.79

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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.