Home / 1,090,268.37-1,635,485.59-332,174.55

Finding the Fourth Proportional to 1,090,268.37, 1,635,485.59 and 332,174.55

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Solution

The fourth proportional to 1,090,268.37, 1,635,485.59 and 332,174.55 is: 498,287.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,268.37 : 1,635,485.59 = 332,174.55 : x
  2. Step 2: Convert to fraction form
    1,090,268.37/1,635,485.59 = 332,174.55/x
  3. Step 3: Cross multiply
    1,090,268.37x = 1,635,485.59 × 332,174.55
  4. Step 4: Simplify right side
    1,090,268.37x = 543,266,681,003.68
  5. Step 5: Solve for x
    x = 543,266,681,003.68/1,090,268.37
  6. Step 6: Final answer
    x = 498,287.12

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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.