Home / 1,629,072.64-2,248,243.40-904,057.44

Finding the Fourth Proportional to 1,629,072.64, 2,248,243.40 and 904,057.44

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Solution

The fourth proportional to 1,629,072.64, 2,248,243.40 and 904,057.44 is: 1,247,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,072.64 : 2,248,243.40 = 904,057.44 : x
  2. Step 2: Convert to fraction form
    1,629,072.64/2,248,243.40 = 904,057.44/x
  3. Step 3: Cross multiply
    1,629,072.64x = 2,248,243.40 × 904,057.44
  4. Step 4: Simplify right side
    1,629,072.64x = 2,032,541,172,700.90
  5. Step 5: Solve for x
    x = 2,032,541,172,700.90/1,629,072.64
  6. Step 6: Final answer
    x = 1,247,667.61

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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.