Home / 1,614,714.32-2,228,618.68-926,793.48

Finding the Fourth Proportional to 1,614,714.32, 2,228,618.68 and 926,793.48

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Solution

The fourth proportional to 1,614,714.32, 2,228,618.68 and 926,793.48 is: 1,279,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,714.32 : 2,228,618.68 = 926,793.48 : x
  2. Step 2: Convert to fraction form
    1,614,714.32/2,228,618.68 = 926,793.48/x
  3. Step 3: Cross multiply
    1,614,714.32x = 2,228,618.68 × 926,793.48
  4. Step 4: Simplify right side
    1,614,714.32x = 2,065,469,262,030.21
  5. Step 5: Solve for x
    x = 2,065,469,262,030.21/1,614,714.32
  6. Step 6: Final answer
    x = 1,279,154.61

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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.