Home / 1,692,334.44-2,538,468.90-412,950.24

Finding the Fourth Proportional to 1,692,334.44, 2,538,468.90 and 412,950.24

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Solution

The fourth proportional to 1,692,334.44, 2,538,468.90 and 412,950.24 is: 619,417.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,334.44 : 2,538,468.90 = 412,950.24 : x
  2. Step 2: Convert to fraction form
    1,692,334.44/2,538,468.90 = 412,950.24/x
  3. Step 3: Cross multiply
    1,692,334.44x = 2,538,468.90 × 412,950.24
  4. Step 4: Simplify right side
    1,692,334.44x = 1,048,261,341,487.54
  5. Step 5: Solve for x
    x = 1,048,261,341,487.54/1,692,334.44
  6. Step 6: Final answer
    x = 619,417.37

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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.