Home / 1,370,016.72-2,056,034.52-650,360.88

Finding the Fourth Proportional to 1,370,016.72, 2,056,034.52 and 650,360.88

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Solution

The fourth proportional to 1,370,016.72, 2,056,034.52 and 650,360.88 is: 976,020.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,016.72 : 2,056,034.52 = 650,360.88 : x
  2. Step 2: Convert to fraction form
    1,370,016.72/2,056,034.52 = 650,360.88/x
  3. Step 3: Cross multiply
    1,370,016.72x = 2,056,034.52 × 650,360.88
  4. Step 4: Simplify right side
    1,370,016.72x = 1,337,164,419,737.58
  5. Step 5: Solve for x
    x = 1,337,164,419,737.58/1,370,016.72
  6. Step 6: Final answer
    x = 976,020.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.