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Finding the Fourth Proportional to 1,322,771.07, 1,983,944.19 and 363,002.52

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Solution

The fourth proportional to 1,322,771.07, 1,983,944.19 and 363,002.52 is: 544,445.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,771.07 : 1,983,944.19 = 363,002.52 : x
  2. Step 2: Convert to fraction form
    1,322,771.07/1,983,944.19 = 363,002.52/x
  3. Step 3: Cross multiply
    1,322,771.07x = 1,983,944.19 × 363,002.52
  4. Step 4: Simplify right side
    1,322,771.07x = 720,176,740,509.36
  5. Step 5: Solve for x
    x = 720,176,740,509.36/1,322,771.07
  6. Step 6: Final answer
    x = 544,445.49

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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.