Home / 1,682,290.34-2,523,435.62-1,343,745.93

Finding the Fourth Proportional to 1,682,290.34, 2,523,435.62 and 1,343,745.93

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Solution

The fourth proportional to 1,682,290.34, 2,523,435.62 and 1,343,745.93 is: 2,015,618.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,290.34 : 2,523,435.62 = 1,343,745.93 : x
  2. Step 2: Convert to fraction form
    1,682,290.34/2,523,435.62 = 1,343,745.93/x
  3. Step 3: Cross multiply
    1,682,290.34x = 2,523,435.62 × 1,343,745.93
  4. Step 4: Simplify right side
    1,682,290.34x = 3,390,856,343,992.03
  5. Step 5: Solve for x
    x = 3,390,856,343,992.03/1,682,290.34
  6. Step 6: Final answer
    x = 2,015,618.98

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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.