Home / 945,076.92-1,417,620.54-235,104.96

Finding the Fourth Proportional to 945,076.92, 1,417,620.54 and 235,104.96

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Solution

The fourth proportional to 945,076.92, 1,417,620.54 and 235,104.96 is: 352,658.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,076.92 : 1,417,620.54 = 235,104.96 : x
  2. Step 2: Convert to fraction form
    945,076.92/1,417,620.54 = 235,104.96/x
  3. Step 3: Cross multiply
    945,076.92x = 1,417,620.54 × 235,104.96
  4. Step 4: Simplify right side
    945,076.92x = 333,289,620,351.88
  5. Step 5: Solve for x
    x = 333,289,620,351.88/945,076.92
  6. Step 6: Final answer
    x = 352,658.72

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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.