Home / 1,202,471.19-1,659,351.02-658,609.38

Finding the Fourth Proportional to 1,202,471.19, 1,659,351.02 and 658,609.38

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Solution

The fourth proportional to 1,202,471.19, 1,659,351.02 and 658,609.38 is: 908,848.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,471.19 : 1,659,351.02 = 658,609.38 : x
  2. Step 2: Convert to fraction form
    1,202,471.19/1,659,351.02 = 658,609.38/x
  3. Step 3: Cross multiply
    1,202,471.19x = 1,659,351.02 × 658,609.38
  4. Step 4: Simplify right side
    1,202,471.19x = 1,092,864,143,191.52
  5. Step 5: Solve for x
    x = 1,092,864,143,191.52/1,202,471.19
  6. Step 6: Final answer
    x = 908,848.50

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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.