Home / 682,623.60-1,022,629.80-366,975.60

Finding the Fourth Proportional to 682,623.60, 1,022,629.80 and 366,975.60

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Solution

The fourth proportional to 682,623.60, 1,022,629.80 and 366,975.60 is: 549,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,623.60 : 1,022,629.80 = 366,975.60 : x
  2. Step 2: Convert to fraction form
    682,623.60/1,022,629.80 = 366,975.60/x
  3. Step 3: Cross multiply
    682,623.60x = 1,022,629.80 × 366,975.60
  4. Step 4: Simplify right side
    682,623.60x = 375,280,184,432.88
  5. Step 5: Solve for x
    x = 375,280,184,432.88/682,623.60
  6. Step 6: Final answer
    x = 549,761.51

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1.5x scale

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.