Home / 1,783,683.21-2,675,429.29-630,849.90

Finding the Fourth Proportional to 1,783,683.21, 2,675,429.29 and 630,849.90

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Solution

The fourth proportional to 1,783,683.21, 2,675,429.29 and 630,849.90 is: 946,241.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,683.21 : 2,675,429.29 = 630,849.90 : x
  2. Step 2: Convert to fraction form
    1,783,683.21/2,675,429.29 = 630,849.90/x
  3. Step 3: Cross multiply
    1,783,683.21x = 2,675,429.29 × 630,849.90
  4. Step 4: Simplify right side
    1,783,683.21x = 1,687,794,310,874.99
  5. Step 5: Solve for x
    x = 1,687,794,310,874.99/1,783,683.21
  6. Step 6: Final answer
    x = 946,241.07

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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.