Home / 1,568,378.88-2,348,778.84-892,412.16

Finding the Fourth Proportional to 1,568,378.88, 2,348,778.84 and 892,412.16

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Solution

The fourth proportional to 1,568,378.88, 2,348,778.84 and 892,412.16 is: 1,336,462.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,378.88 : 2,348,778.84 = 892,412.16 : x
  2. Step 2: Convert to fraction form
    1,568,378.88/2,348,778.84 = 892,412.16/x
  3. Step 3: Cross multiply
    1,568,378.88x = 2,348,778.84 × 892,412.16
  4. Step 4: Simplify right side
    1,568,378.88x = 2,096,078,797,966.69
  5. Step 5: Solve for x
    x = 2,096,078,797,966.69/1,568,378.88
  6. Step 6: Final answer
    x = 1,336,462.01

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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.