Home / 1,882,745.46-2,598,189.12-1,023,305.85

Finding the Fourth Proportional to 1,882,745.46, 2,598,189.12 and 1,023,305.85

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Solution

The fourth proportional to 1,882,745.46, 2,598,189.12 and 1,023,305.85 is: 1,412,162.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,745.46 : 2,598,189.12 = 1,023,305.85 : x
  2. Step 2: Convert to fraction form
    1,882,745.46/2,598,189.12 = 1,023,305.85/x
  3. Step 3: Cross multiply
    1,882,745.46x = 2,598,189.12 × 1,023,305.85
  4. Step 4: Simplify right side
    1,882,745.46x = 2,658,742,125,902.35
  5. Step 5: Solve for x
    x = 2,658,742,125,902.35/1,882,745.46
  6. Step 6: Final answer
    x = 1,412,162.28

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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.