Home / 908,846.33-1,362,852.14-309,563.64

Finding the Fourth Proportional to 908,846.33, 1,362,852.14 and 309,563.64

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Solution

The fourth proportional to 908,846.33, 1,362,852.14 and 309,563.64 is: 464,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,846.33 : 1,362,852.14 = 309,563.64 : x
  2. Step 2: Convert to fraction form
    908,846.33/1,362,852.14 = 309,563.64/x
  3. Step 3: Cross multiply
    908,846.33x = 1,362,852.14 × 309,563.64
  4. Step 4: Simplify right side
    908,846.33x = 421,889,467,692.37
  5. Step 5: Solve for x
    x = 421,889,467,692.37/908,846.33
  6. Step 6: Final answer
    x = 464,203.30

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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.