Home / 2,864,679.12-4,297,019.64-734,763

Finding the Fourth Proportional to 2,864,679.12, 4,297,019.64 and 734,763

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Solution

The fourth proportional to 2,864,679.12, 4,297,019.64 and 734,763 is: 1,102,144.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,679.12 : 4,297,019.64 = 734,763 : x
  2. Step 2: Convert to fraction form
    2,864,679.12/4,297,019.64 = 734,763/x
  3. Step 3: Cross multiply
    2,864,679.12x = 4,297,019.64 × 734,763
  4. Step 4: Simplify right side
    2,864,679.12x = 3,157,291,041,745.32
  5. Step 5: Solve for x
    x = 3,157,291,041,745.32/2,864,679.12
  6. Step 6: Final answer
    x = 1,102,144.75

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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.