Home / 904,403.88-1,356,139.26-371,825.64

Finding the Fourth Proportional to 904,403.88, 1,356,139.26 and 371,825.64

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Solution

The fourth proportional to 904,403.88, 1,356,139.26 and 371,825.64 is: 557,546.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,403.88 : 1,356,139.26 = 371,825.64 : x
  2. Step 2: Convert to fraction form
    904,403.88/1,356,139.26 = 371,825.64/x
  3. Step 3: Cross multiply
    904,403.88x = 1,356,139.26 × 371,825.64
  4. Step 4: Simplify right side
    904,403.88x = 504,247,348,278.63
  5. Step 5: Solve for x
    x = 504,247,348,278.63/904,403.88
  6. Step 6: Final answer
    x = 557,546.64

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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.