Home / 1,254,912.75-1,882,664.37-413,464.50

Finding the Fourth Proportional to 1,254,912.75, 1,882,664.37 and 413,464.50

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Solution

The fourth proportional to 1,254,912.75, 1,882,664.37 and 413,464.50 is: 620,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,912.75 : 1,882,664.37 = 413,464.50 : x
  2. Step 2: Convert to fraction form
    1,254,912.75/1,882,664.37 = 413,464.50/x
  3. Step 3: Cross multiply
    1,254,912.75x = 1,882,664.37 × 413,464.50
  4. Step 4: Simplify right side
    1,254,912.75x = 778,414,882,409.87
  5. Step 5: Solve for x
    x = 778,414,882,409.87/1,254,912.75
  6. Step 6: Final answer
    x = 620,294.03

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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.