Home / 1,202,906.73-1,660,011.25-659,063.15

Finding the Fourth Proportional to 1,202,906.73, 1,660,011.25 and 659,063.15

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Solution

The fourth proportional to 1,202,906.73, 1,660,011.25 and 659,063.15 is: 909,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,906.73 : 1,660,011.25 = 659,063.15 : x
  2. Step 2: Convert to fraction form
    1,202,906.73/1,660,011.25 = 659,063.15/x
  3. Step 3: Cross multiply
    1,202,906.73x = 1,660,011.25 × 659,063.15
  4. Step 4: Simplify right side
    1,202,906.73x = 1,094,052,231,865.07
  5. Step 5: Solve for x
    x = 1,094,052,231,865.07/1,202,906.73
  6. Step 6: Final answer
    x = 909,507.12

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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.