Home / 914,940.30-1,372,410.45-250,092.30

Finding the Fourth Proportional to 914,940.30, 1,372,410.45 and 250,092.30

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Solution

The fourth proportional to 914,940.30, 1,372,410.45 and 250,092.30 is: 375,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,940.30 : 1,372,410.45 = 250,092.30 : x
  2. Step 2: Convert to fraction form
    914,940.30/1,372,410.45 = 250,092.30/x
  3. Step 3: Cross multiply
    914,940.30x = 1,372,410.45 × 250,092.30
  4. Step 4: Simplify right side
    914,940.30x = 343,229,285,984.54
  5. Step 5: Solve for x
    x = 343,229,285,984.54/914,940.30
  6. Step 6: Final answer
    x = 375,138.45

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1.5x scale

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.