Home / 1,202,747.64-1,659,833.06-658,883.28

Finding the Fourth Proportional to 1,202,747.64, 1,659,833.06 and 658,883.28

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Solution

The fourth proportional to 1,202,747.64, 1,659,833.06 and 658,883.28 is: 909,281.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,747.64 : 1,659,833.06 = 658,883.28 : x
  2. Step 2: Convert to fraction form
    1,202,747.64/1,659,833.06 = 658,883.28/x
  3. Step 3: Cross multiply
    1,202,747.64x = 1,659,833.06 × 658,883.28
  4. Step 4: Simplify right side
    1,202,747.64x = 1,093,636,250,825.24
  5. Step 5: Solve for x
    x = 1,093,636,250,825.24/1,202,747.64
  6. Step 6: Final answer
    x = 909,281.56

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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.