Home / 1,831,049.50-2,526,878.68-1,015,287.56

Finding the Fourth Proportional to 1,831,049.50, 2,526,878.68 and 1,015,287.56

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Solution

The fourth proportional to 1,831,049.50, 2,526,878.68 and 1,015,287.56 is: 1,401,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,049.50 : 2,526,878.68 = 1,015,287.56 : x
  2. Step 2: Convert to fraction form
    1,831,049.50/2,526,878.68 = 1,015,287.56/x
  3. Step 3: Cross multiply
    1,831,049.50x = 2,526,878.68 × 1,015,287.56
  4. Step 4: Simplify right side
    1,831,049.50x = 2,565,508,489,433.22
  5. Step 5: Solve for x
    x = 2,565,508,489,433.22/1,831,049.50
  6. Step 6: Final answer
    x = 1,401,113.67

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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.