Home / 907,684.54-1,361,674.57-268,052.97

Finding the Fourth Proportional to 907,684.54, 1,361,674.57 and 268,052.97

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Solution

The fourth proportional to 907,684.54, 1,361,674.57 and 268,052.97 is: 402,123.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,684.54 : 1,361,674.57 = 268,052.97 : x
  2. Step 2: Convert to fraction form
    907,684.54/1,361,674.57 = 268,052.97/x
  3. Step 3: Cross multiply
    907,684.54x = 1,361,674.57 × 268,052.97
  4. Step 4: Simplify right side
    907,684.54x = 365,000,912,661.97
  5. Step 5: Solve for x
    x = 365,000,912,661.97/907,684.54
  6. Step 6: Final answer
    x = 402,123.09

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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.