Home / 1,682,438.38-2,523,280.28-484,093.60

Finding the Fourth Proportional to 1,682,438.38, 2,523,280.28 and 484,093.60

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Solution

The fourth proportional to 1,682,438.38, 2,523,280.28 and 484,093.60 is: 726,031.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,438.38 : 2,523,280.28 = 484,093.60 : x
  2. Step 2: Convert to fraction form
    1,682,438.38/2,523,280.28 = 484,093.60/x
  3. Step 3: Cross multiply
    1,682,438.38x = 2,523,280.28 × 484,093.60
  4. Step 4: Simplify right side
    1,682,438.38x = 1,221,503,834,554.21
  5. Step 5: Solve for x
    x = 1,221,503,834,554.21/1,682,438.38
  6. Step 6: Final answer
    x = 726,031.84

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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.