Home / 1,902,440.61-2,625,367.41-1,042,982.42

Finding the Fourth Proportional to 1,902,440.61, 2,625,367.41 and 1,042,982.42

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Solution

The fourth proportional to 1,902,440.61, 2,625,367.41 and 1,042,982.42 is: 1,439,315.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,440.61 : 2,625,367.41 = 1,042,982.42 : x
  2. Step 2: Convert to fraction form
    1,902,440.61/2,625,367.41 = 1,042,982.42/x
  3. Step 3: Cross multiply
    1,902,440.61x = 2,625,367.41 × 1,042,982.42
  4. Step 4: Simplify right side
    1,902,440.61x = 2,738,212,041,544.10
  5. Step 5: Solve for x
    x = 2,738,212,041,544.10/1,902,440.61
  6. Step 6: Final answer
    x = 1,439,315.39

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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.