Home / 1,862,002.44-2,794,228.38-1,021,144.68

Finding the Fourth Proportional to 1,862,002.44, 2,794,228.38 and 1,021,144.68

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Solution

The fourth proportional to 1,862,002.44, 2,794,228.38 and 1,021,144.68 is: 1,532,388.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,002.44 : 2,794,228.38 = 1,021,144.68 : x
  2. Step 2: Convert to fraction form
    1,862,002.44/2,794,228.38 = 1,021,144.68/x
  3. Step 3: Cross multiply
    1,862,002.44x = 2,794,228.38 × 1,021,144.68
  4. Step 4: Simplify right side
    1,862,002.44x = 2,853,311,444,942.02
  5. Step 5: Solve for x
    x = 2,853,311,444,942.02/1,862,002.44
  6. Step 6: Final answer
    x = 1,532,388.67

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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.