Home / 1,202,735.61-1,659,770.25-658,870.64

Finding the Fourth Proportional to 1,202,735.61, 1,659,770.25 and 658,870.64

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Solution

The fourth proportional to 1,202,735.61, 1,659,770.25 and 658,870.64 is: 909,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,735.61 : 1,659,770.25 = 658,870.64 : x
  2. Step 2: Convert to fraction form
    1,202,735.61/1,659,770.25 = 658,870.64/x
  3. Step 3: Cross multiply
    1,202,735.61x = 1,659,770.25 × 658,870.64
  4. Step 4: Simplify right side
    1,202,735.61x = 1,093,573,878,571.61
  5. Step 5: Solve for x
    x = 1,093,573,878,571.61/1,202,735.61
  6. Step 6: Final answer
    x = 909,238.80

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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.