Home / 1,322,202.80-1,824,971.64-749,584.64

Finding the Fourth Proportional to 1,322,202.80, 1,824,971.64 and 749,584.64

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Solution

The fourth proportional to 1,322,202.80, 1,824,971.64 and 749,584.64 is: 1,034,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,202.80 : 1,824,971.64 = 749,584.64 : x
  2. Step 2: Convert to fraction form
    1,322,202.80/1,824,971.64 = 749,584.64/x
  3. Step 3: Cross multiply
    1,322,202.80x = 1,824,971.64 × 749,584.64
  4. Step 4: Simplify right side
    1,322,202.80x = 1,367,970,709,779.61
  5. Step 5: Solve for x
    x = 1,367,970,709,779.61/1,322,202.80
  6. Step 6: Final answer
    x = 1,034,614.89

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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.