Home / 1,202,179.06-1,659,009.90-658,350.46

Finding the Fourth Proportional to 1,202,179.06, 1,659,009.90 and 658,350.46

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Solution

The fourth proportional to 1,202,179.06, 1,659,009.90 and 658,350.46 is: 908,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,179.06 : 1,659,009.90 = 658,350.46 : x
  2. Step 2: Convert to fraction form
    1,202,179.06/1,659,009.90 = 658,350.46/x
  3. Step 3: Cross multiply
    1,202,179.06x = 1,659,009.90 × 658,350.46
  4. Step 4: Simplify right side
    1,202,179.06x = 1,092,209,930,809.55
  5. Step 5: Solve for x
    x = 1,092,209,930,809.55/1,202,179.06
  6. Step 6: Final answer
    x = 908,525.17

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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.