Home / 1,928,108.48-2,660,743.50-1,068,650.24

Finding the Fourth Proportional to 1,928,108.48, 2,660,743.50 and 1,068,650.24

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Solution

The fourth proportional to 1,928,108.48, 2,660,743.50 and 1,068,650.24 is: 1,474,711.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,108.48 : 2,660,743.50 = 1,068,650.24 : x
  2. Step 2: Convert to fraction form
    1,928,108.48/2,660,743.50 = 1,068,650.24/x
  3. Step 3: Cross multiply
    1,928,108.48x = 2,660,743.50 × 1,068,650.24
  4. Step 4: Simplify right side
    1,928,108.48x = 2,843,404,179,853.44
  5. Step 5: Solve for x
    x = 2,843,404,179,853.44/1,928,108.48
  6. Step 6: Final answer
    x = 1,474,711.72

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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.