Home / 1,904,682.60-2,628,537.48-1,045,273.68

Finding the Fourth Proportional to 1,904,682.60, 2,628,537.48 and 1,045,273.68

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Solution

The fourth proportional to 1,904,682.60, 2,628,537.48 and 1,045,273.68 is: 1,442,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,682.60 : 2,628,537.48 = 1,045,273.68 : x
  2. Step 2: Convert to fraction form
    1,904,682.60/2,628,537.48 = 1,045,273.68/x
  3. Step 3: Cross multiply
    1,904,682.60x = 2,628,537.48 × 1,045,273.68
  4. Step 4: Simplify right side
    1,904,682.60x = 2,747,541,044,737.53
  5. Step 5: Solve for x
    x = 2,747,541,044,737.53/1,904,682.60
  6. Step 6: Final answer
    x = 1,442,519.11

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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.