Home / 694,662.54-1,041,974.37-221,376.30

Finding the Fourth Proportional to 694,662.54, 1,041,974.37 and 221,376.30

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Solution

The fourth proportional to 694,662.54, 1,041,974.37 and 221,376.30 is: 332,058.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,662.54 : 1,041,974.37 = 221,376.30 : x
  2. Step 2: Convert to fraction form
    694,662.54/1,041,974.37 = 221,376.30/x
  3. Step 3: Cross multiply
    694,662.54x = 1,041,974.37 × 221,376.30
  4. Step 4: Simplify right side
    694,662.54x = 230,668,430,725.43
  5. Step 5: Solve for x
    x = 230,668,430,725.43/694,662.54
  6. Step 6: Final answer
    x = 332,058.25

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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.