Home / 1,901,411.37-2,852,220.94-481,479.75

Finding the Fourth Proportional to 1,901,411.37, 2,852,220.94 and 481,479.75

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Solution

The fourth proportional to 1,901,411.37, 2,852,220.94 and 481,479.75 is: 722,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,411.37 : 2,852,220.94 = 481,479.75 : x
  2. Step 2: Convert to fraction form
    1,901,411.37/2,852,220.94 = 481,479.75/x
  3. Step 3: Cross multiply
    1,901,411.37x = 2,852,220.94 × 481,479.75
  4. Step 4: Simplify right side
    1,901,411.37x = 1,373,286,625,135.97
  5. Step 5: Solve for x
    x = 1,373,286,625,135.97/1,901,411.37
  6. Step 6: Final answer
    x = 722,245.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.