Home / 904,084.80-1,356,135.84-273,003.84

Finding the Fourth Proportional to 904,084.80, 1,356,135.84 and 273,003.84

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Solution

The fourth proportional to 904,084.80, 1,356,135.84 and 273,003.84 is: 409,508.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,084.80 : 1,356,135.84 = 273,003.84 : x
  2. Step 2: Convert to fraction form
    904,084.80/1,356,135.84 = 273,003.84/x
  3. Step 3: Cross multiply
    904,084.80x = 1,356,135.84 × 273,003.84
  4. Step 4: Simplify right side
    904,084.80x = 370,230,291,881.63
  5. Step 5: Solve for x
    x = 370,230,291,881.63/904,084.80
  6. Step 6: Final answer
    x = 409,508.37

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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.