Home / 1,629,087.46-2,248,156.22-904,002.66

Finding the Fourth Proportional to 1,629,087.46, 2,248,156.22 and 904,002.66

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Solution

The fourth proportional to 1,629,087.46, 2,248,156.22 and 904,002.66 is: 1,247,532.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,087.46 : 2,248,156.22 = 904,002.66 : x
  2. Step 2: Convert to fraction form
    1,629,087.46/2,248,156.22 = 904,002.66/x
  3. Step 3: Cross multiply
    1,629,087.46x = 2,248,156.22 × 904,002.66
  4. Step 4: Simplify right side
    1,629,087.46x = 2,032,339,198,455.53
  5. Step 5: Solve for x
    x = 2,032,339,198,455.53/1,629,087.46
  6. Step 6: Final answer
    x = 1,247,532.29

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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.