Home / 1,902,442.11-2,625,369.48-1,042,983.92

Finding the Fourth Proportional to 1,902,442.11, 2,625,369.48 and 1,042,983.92

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Solution

The fourth proportional to 1,902,442.11, 2,625,369.48 and 1,042,983.92 is: 1,439,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,442.11 : 2,625,369.48 = 1,042,983.92 : x
  2. Step 2: Convert to fraction form
    1,902,442.11/2,625,369.48 = 1,042,983.92/x
  3. Step 3: Cross multiply
    1,902,442.11x = 2,625,369.48 × 1,042,983.92
  4. Step 4: Simplify right side
    1,902,442.11x = 2,738,218,138,571.91
  5. Step 5: Solve for x
    x = 2,738,218,138,571.91/1,902,442.11
  6. Step 6: Final answer
    x = 1,439,317.46

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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.