Home / 1,749,669.44-2,624,504.19-419,973.44

Finding the Fourth Proportional to 1,749,669.44, 2,624,504.19 and 419,973.44

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Solution

The fourth proportional to 1,749,669.44, 2,624,504.19 and 419,973.44 is: 629,960.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,669.44 : 2,624,504.19 = 419,973.44 : x
  2. Step 2: Convert to fraction form
    1,749,669.44/2,624,504.19 = 419,973.44/x
  3. Step 3: Cross multiply
    1,749,669.44x = 2,624,504.19 × 419,973.44
  4. Step 4: Simplify right side
    1,749,669.44x = 1,102,222,046,407.45
  5. Step 5: Solve for x
    x = 1,102,222,046,407.45/1,749,669.44
  6. Step 6: Final answer
    x = 629,960.16

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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.