Home / 1,202,932.20-1,660,046.45-659,088.59

Finding the Fourth Proportional to 1,202,932.20, 1,660,046.45 and 659,088.59

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Solution

The fourth proportional to 1,202,932.20, 1,660,046.45 and 659,088.59 is: 909,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,932.20 : 1,660,046.45 = 659,088.59 : x
  2. Step 2: Convert to fraction form
    1,202,932.20/1,660,046.45 = 659,088.59/x
  3. Step 3: Cross multiply
    1,202,932.20x = 1,660,046.45 × 659,088.59
  4. Step 4: Simplify right side
    1,202,932.20x = 1,094,117,662,469.33
  5. Step 5: Solve for x
    x = 1,094,117,662,469.33/1,202,932.20
  6. Step 6: Final answer
    x = 909,542.25

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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.