Home / 669,450.94-923,838.96-363,524.60

Finding the Fourth Proportional to 669,450.94, 923,838.96 and 363,524.60

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Solution

The fourth proportional to 669,450.94, 923,838.96 and 363,524.60 is: 501,662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,450.94 : 923,838.96 = 363,524.60 : x
  2. Step 2: Convert to fraction form
    669,450.94/923,838.96 = 363,524.60/x
  3. Step 3: Cross multiply
    669,450.94x = 923,838.96 × 363,524.60
  4. Step 4: Simplify right side
    669,450.94x = 335,838,192,071.23
  5. Step 5: Solve for x
    x = 335,838,192,071.23/669,450.94
  6. Step 6: Final answer
    x = 501,662.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.