Home / 904,458.52-1,356,716.64-454,933.84

Finding the Fourth Proportional to 904,458.52, 1,356,716.64 and 454,933.84

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Solution

The fourth proportional to 904,458.52, 1,356,716.64 and 454,933.84 is: 682,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,458.52 : 1,356,716.64 = 454,933.84 : x
  2. Step 2: Convert to fraction form
    904,458.52/1,356,716.64 = 454,933.84/x
  3. Step 3: Cross multiply
    904,458.52x = 1,356,716.64 × 454,933.84
  4. Step 4: Simplify right side
    904,458.52x = 617,216,310,827.10
  5. Step 5: Solve for x
    x = 617,216,310,827.10/904,458.52
  6. Step 6: Final answer
    x = 682,415.28

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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.