Home / 1,202,623.44-1,659,602.16-658,754.88

Finding the Fourth Proportional to 1,202,623.44, 1,659,602.16 and 658,754.88

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Solution

The fourth proportional to 1,202,623.44, 1,659,602.16 and 658,754.88 is: 909,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,623.44 : 1,659,602.16 = 658,754.88 : x
  2. Step 2: Convert to fraction form
    1,202,623.44/1,659,602.16 = 658,754.88/x
  3. Step 3: Cross multiply
    1,202,623.44x = 1,659,602.16 × 658,754.88
  4. Step 4: Simplify right side
    1,202,623.44x = 1,093,271,021,758.54
  5. Step 5: Solve for x
    x = 1,093,271,021,758.54/1,202,623.44
  6. Step 6: Final answer
    x = 909,071.77

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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.