Home / 682,524.40-1,023,786.60-631,202.80

Finding the Fourth Proportional to 682,524.40, 1,023,786.60 and 631,202.80

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Solution

The fourth proportional to 682,524.40, 1,023,786.60 and 631,202.80 is: 946,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,524.40 : 1,023,786.60 = 631,202.80 : x
  2. Step 2: Convert to fraction form
    682,524.40/1,023,786.60 = 631,202.80/x
  3. Step 3: Cross multiply
    682,524.40x = 1,023,786.60 × 631,202.80
  4. Step 4: Simplify right side
    682,524.40x = 646,216,968,522.48
  5. Step 5: Solve for x
    x = 646,216,968,522.48/682,524.40
  6. Step 6: Final answer
    x = 946,804.20

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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.