Home / 1,202,223.45-1,659,056.54-650,936.48

Finding the Fourth Proportional to 1,202,223.45, 1,659,056.54 and 650,936.48

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Solution

The fourth proportional to 1,202,223.45, 1,659,056.54 and 650,936.48 is: 898,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,223.45 : 1,659,056.54 = 650,936.48 : x
  2. Step 2: Convert to fraction form
    1,202,223.45/1,659,056.54 = 650,936.48/x
  3. Step 3: Cross multiply
    1,202,223.45x = 1,659,056.54 × 650,936.48
  4. Step 4: Simplify right side
    1,202,223.45x = 1,079,940,412,718.61
  5. Step 5: Solve for x
    x = 1,079,940,412,718.61/1,202,223.45
  6. Step 6: Final answer
    x = 898,285.93

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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.