Home / 1,828,786.88-2,523,486.72-1,054,446.86

Finding the Fourth Proportional to 1,828,786.88, 2,523,486.72 and 1,054,446.86

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Solution

The fourth proportional to 1,828,786.88, 2,523,486.72 and 1,054,446.86 is: 1,454,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,786.88 : 2,523,486.72 = 1,054,446.86 : x
  2. Step 2: Convert to fraction form
    1,828,786.88/2,523,486.72 = 1,054,446.86/x
  3. Step 3: Cross multiply
    1,828,786.88x = 2,523,486.72 × 1,054,446.86
  4. Step 4: Simplify right side
    1,828,786.88x = 2,660,882,648,155.70
  5. Step 5: Solve for x
    x = 2,660,882,648,155.70/1,828,786.88
  6. Step 6: Final answer
    x = 1,454,998.76

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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.