Home / 1,295,313.20-1,942,940.60-348,695.44

Finding the Fourth Proportional to 1,295,313.20, 1,942,940.60 and 348,695.44

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Solution

The fourth proportional to 1,295,313.20, 1,942,940.60 and 348,695.44 is: 523,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,313.20 : 1,942,940.60 = 348,695.44 : x
  2. Step 2: Convert to fraction form
    1,295,313.20/1,942,940.60 = 348,695.44/x
  3. Step 3: Cross multiply
    1,295,313.20x = 1,942,940.60 × 348,695.44
  4. Step 4: Simplify right side
    1,295,313.20x = 677,494,527,410.86
  5. Step 5: Solve for x
    x = 677,494,527,410.86/1,295,313.20
  6. Step 6: Final answer
    x = 523,035.30

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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.