Home / 682,932.70-1,025,018.70-346,207.60

Finding the Fourth Proportional to 682,932.70, 1,025,018.70 and 346,207.60

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Solution

The fourth proportional to 682,932.70, 1,025,018.70 and 346,207.60 is: 519,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,932.70 : 1,025,018.70 = 346,207.60 : x
  2. Step 2: Convert to fraction form
    682,932.70/1,025,018.70 = 346,207.60/x
  3. Step 3: Cross multiply
    682,932.70x = 1,025,018.70 × 346,207.60
  4. Step 4: Simplify right side
    682,932.70x = 354,869,264,082.12
  5. Step 5: Solve for x
    x = 354,869,264,082.12/682,932.70
  6. Step 6: Final answer
    x = 519,625.53

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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.