Home / 892,850.22-1,232,142.26-484,960.01

Finding the Fourth Proportional to 892,850.22, 1,232,142.26 and 484,960.01

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Solution

The fourth proportional to 892,850.22, 1,232,142.26 and 484,960.01 is: 669,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,850.22 : 1,232,142.26 = 484,960.01 : x
  2. Step 2: Convert to fraction form
    892,850.22/1,232,142.26 = 484,960.01/x
  3. Step 3: Cross multiply
    892,850.22x = 1,232,142.26 × 484,960.01
  4. Step 4: Simplify right side
    892,850.22x = 597,539,714,145.51
  5. Step 5: Solve for x
    x = 597,539,714,145.51/892,850.22
  6. Step 6: Final answer
    x = 669,249.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.