Home / 1,367,680.44-2,049,686.72-1,064,440.74

Finding the Fourth Proportional to 1,367,680.44, 2,049,686.72 and 1,064,440.74

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Solution

The fourth proportional to 1,367,680.44, 2,049,686.72 and 1,064,440.74 is: 1,595,233.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,680.44 : 2,049,686.72 = 1,064,440.74 : x
  2. Step 2: Convert to fraction form
    1,367,680.44/2,049,686.72 = 1,064,440.74/x
  3. Step 3: Cross multiply
    1,367,680.44x = 2,049,686.72 × 1,064,440.74
  4. Step 4: Simplify right side
    1,367,680.44x = 2,181,770,061,348.23
  5. Step 5: Solve for x
    x = 2,181,770,061,348.23/1,367,680.44
  6. Step 6: Final answer
    x = 1,595,233.79

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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.