Home / 1,322,816.62-1,984,012.44-363,048.16

Finding the Fourth Proportional to 1,322,816.62, 1,984,012.44 and 363,048.16

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Solution

The fourth proportional to 1,322,816.62, 1,984,012.44 and 363,048.16 is: 544,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,816.62 : 1,984,012.44 = 363,048.16 : x
  2. Step 2: Convert to fraction form
    1,322,816.62/1,984,012.44 = 363,048.16/x
  3. Step 3: Cross multiply
    1,322,816.62x = 1,984,012.44 × 363,048.16
  4. Step 4: Simplify right side
    1,322,816.62x = 720,292,065,759.11
  5. Step 5: Solve for x
    x = 720,292,065,759.11/1,322,816.62
  6. Step 6: Final answer
    x = 544,513.92

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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.