Home / 1,608,603.03-2,412,902.49-410,525.37

Finding the Fourth Proportional to 1,608,603.03, 2,412,902.49 and 410,525.37

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Solution

The fourth proportional to 1,608,603.03, 2,412,902.49 and 410,525.37 is: 615,787.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,603.03 : 2,412,902.49 = 410,525.37 : x
  2. Step 2: Convert to fraction form
    1,608,603.03/2,412,902.49 = 410,525.37/x
  3. Step 3: Cross multiply
    1,608,603.03x = 2,412,902.49 × 410,525.37
  4. Step 4: Simplify right side
    1,608,603.03x = 990,557,687,481.17
  5. Step 5: Solve for x
    x = 990,557,687,481.17/1,608,603.03
  6. Step 6: Final answer
    x = 615,787.53

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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.