Home / 1,629,676.34-2,248,936.40-904,530.38

Finding the Fourth Proportional to 1,629,676.34, 2,248,936.40 and 904,530.38

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Solution

The fourth proportional to 1,629,676.34, 2,248,936.40 and 904,530.38 is: 1,248,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,676.34 : 2,248,936.40 = 904,530.38 : x
  2. Step 2: Convert to fraction form
    1,629,676.34/2,248,936.40 = 904,530.38/x
  3. Step 3: Cross multiply
    1,629,676.34x = 2,248,936.40 × 904,530.38
  4. Step 4: Simplify right side
    1,629,676.34x = 2,034,231,296,487.83
  5. Step 5: Solve for x
    x = 2,034,231,296,487.83/1,629,676.34
  6. Step 6: Final answer
    x = 1,248,242.52

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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.