Home / 957,629.44-1,436,772.21-326,986.12

Finding the Fourth Proportional to 957,629.44, 1,436,772.21 and 326,986.12

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Solution

The fourth proportional to 957,629.44, 1,436,772.21 and 326,986.12 is: 490,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,629.44 : 1,436,772.21 = 326,986.12 : x
  2. Step 2: Convert to fraction form
    957,629.44/1,436,772.21 = 326,986.12/x
  3. Step 3: Cross multiply
    957,629.44x = 1,436,772.21 × 326,986.12
  4. Step 4: Simplify right side
    957,629.44x = 469,804,570,271.73
  5. Step 5: Solve for x
    x = 469,804,570,271.73/957,629.44
  6. Step 6: Final answer
    x = 490,591.19

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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.