Home / 1,202,180.06-1,659,011.28-658,351.46

Finding the Fourth Proportional to 1,202,180.06, 1,659,011.28 and 658,351.46

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Solution

The fourth proportional to 1,202,180.06, 1,659,011.28 and 658,351.46 is: 908,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,180.06 : 1,659,011.28 = 658,351.46 : x
  2. Step 2: Convert to fraction form
    1,202,180.06/1,659,011.28 = 658,351.46/x
  3. Step 3: Cross multiply
    1,202,180.06x = 1,659,011.28 × 658,351.46
  4. Step 4: Simplify right side
    1,202,180.06x = 1,092,212,498,344.47
  5. Step 5: Solve for x
    x = 1,092,212,498,344.47/1,202,180.06
  6. Step 6: Final answer
    x = 908,526.55

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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.