Home / 682,832.70-1,024,868.70-346,107.60

Finding the Fourth Proportional to 682,832.70, 1,024,868.70 and 346,107.60

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Solution

The fourth proportional to 682,832.70, 1,024,868.70 and 346,107.60 is: 519,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,832.70 : 1,024,868.70 = 346,107.60 : x
  2. Step 2: Convert to fraction form
    682,832.70/1,024,868.70 = 346,107.60/x
  3. Step 3: Cross multiply
    682,832.70x = 1,024,868.70 × 346,107.60
  4. Step 4: Simplify right side
    682,832.70x = 354,714,846,072.12
  5. Step 5: Solve for x
    x = 354,714,846,072.12/682,832.70
  6. Step 6: Final answer
    x = 519,475.48

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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.