Home / 1,203,137-1,660,170.90-719,525.48

Finding the Fourth Proportional to 1,203,137, 1,660,170.90 and 719,525.48

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Solution

The fourth proportional to 1,203,137, 1,660,170.90 and 719,525.48 is: 992,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,137 : 1,660,170.90 = 719,525.48 : x
  2. Step 2: Convert to fraction form
    1,203,137/1,660,170.90 = 719,525.48/x
  3. Step 3: Cross multiply
    1,203,137x = 1,660,170.90 × 719,525.48
  4. Step 4: Simplify right side
    1,203,137x = 1,194,535,263,704.53
  5. Step 5: Solve for x
    x = 1,194,535,263,704.53/1,203,137
  6. Step 6: Final answer
    x = 992,850.58

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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.