Home / 1,361,460.30-2,042,190.45-883,163.40

Finding the Fourth Proportional to 1,361,460.30, 2,042,190.45 and 883,163.40

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Solution

The fourth proportional to 1,361,460.30, 2,042,190.45 and 883,163.40 is: 1,324,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,460.30 : 2,042,190.45 = 883,163.40 : x
  2. Step 2: Convert to fraction form
    1,361,460.30/2,042,190.45 = 883,163.40/x
  3. Step 3: Cross multiply
    1,361,460.30x = 2,042,190.45 × 883,163.40
  4. Step 4: Simplify right side
    1,361,460.30x = 1,803,587,861,269.53
  5. Step 5: Solve for x
    x = 1,803,587,861,269.53/1,361,460.30
  6. Step 6: Final answer
    x = 1,324,745.10

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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.