Home / 747,219.01-1,120,745.46-267,427.44

Finding the Fourth Proportional to 747,219.01, 1,120,745.46 and 267,427.44

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Solution

The fourth proportional to 747,219.01, 1,120,745.46 and 267,427.44 is: 401,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,219.01 : 1,120,745.46 = 267,427.44 : x
  2. Step 2: Convert to fraction form
    747,219.01/1,120,745.46 = 267,427.44/x
  3. Step 3: Cross multiply
    747,219.01x = 1,120,745.46 × 267,427.44
  4. Step 4: Simplify right side
    747,219.01x = 299,718,089,259.42
  5. Step 5: Solve for x
    x = 299,718,089,259.42/747,219.01
  6. Step 6: Final answer
    x = 401,111.43

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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.