Home / 669,015.52-923,242.05-363,092.12

Finding the Fourth Proportional to 669,015.52, 923,242.05 and 363,092.12

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Solution

The fourth proportional to 669,015.52, 923,242.05 and 363,092.12 is: 501,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,015.52 : 923,242.05 = 363,092.12 : x
  2. Step 2: Convert to fraction form
    669,015.52/923,242.05 = 363,092.12/x
  3. Step 3: Cross multiply
    669,015.52x = 923,242.05 × 363,092.12
  4. Step 4: Simplify right side
    669,015.52x = 335,221,912,053.59
  5. Step 5: Solve for x
    x = 335,221,912,053.59/669,015.52
  6. Step 6: Final answer
    x = 501,067.47

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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.