Home / 952,380.66-1,428,198.86-345,024.79

Finding the Fourth Proportional to 952,380.66, 1,428,198.86 and 345,024.79

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Solution

The fourth proportional to 952,380.66, 1,428,198.86 and 345,024.79 is: 517,402.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,380.66 : 1,428,198.86 = 345,024.79 : x
  2. Step 2: Convert to fraction form
    952,380.66/1,428,198.86 = 345,024.79/x
  3. Step 3: Cross multiply
    952,380.66x = 1,428,198.86 × 345,024.79
  4. Step 4: Simplify right side
    952,380.66x = 492,764,018,244.69
  5. Step 5: Solve for x
    x = 492,764,018,244.69/952,380.66
  6. Step 6: Final answer
    x = 517,402.38

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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.