Home / 1,255,940.40-1,733,210.10-682,993.02

Finding the Fourth Proportional to 1,255,940.40, 1,733,210.10 and 682,993.02

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Solution

The fourth proportional to 1,255,940.40, 1,733,210.10 and 682,993.02 is: 942,537.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,940.40 : 1,733,210.10 = 682,993.02 : x
  2. Step 2: Convert to fraction form
    1,255,940.40/1,733,210.10 = 682,993.02/x
  3. Step 3: Cross multiply
    1,255,940.40x = 1,733,210.10 × 682,993.02
  4. Step 4: Simplify right side
    1,255,940.40x = 1,183,770,400,493.50
  5. Step 5: Solve for x
    x = 1,183,770,400,493.50/1,255,940.40
  6. Step 6: Final answer
    x = 942,537.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.