Home / 731,620.14-1,102,913.84-682,850.04

Finding the Fourth Proportional to 731,620.14, 1,102,913.84 and 682,850.04

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Solution

The fourth proportional to 731,620.14, 1,102,913.84 and 682,850.04 is: 1,029,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,620.14 : 1,102,913.84 = 682,850.04 : x
  2. Step 2: Convert to fraction form
    731,620.14/1,102,913.84 = 682,850.04/x
  3. Step 3: Cross multiply
    731,620.14x = 1,102,913.84 × 682,850.04
  4. Step 4: Simplify right side
    731,620.14x = 753,124,759,760.55
  5. Step 5: Solve for x
    x = 753,124,759,760.55/731,620.14
  6. Step 6: Final answer
    x = 1,029,393.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.