Home / 674,739.42-1,012,390.32-295,932.04

Finding the Fourth Proportional to 674,739.42, 1,012,390.32 and 295,932.04

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Solution

The fourth proportional to 674,739.42, 1,012,390.32 and 295,932.04 is: 444,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,739.42 : 1,012,390.32 = 295,932.04 : x
  2. Step 2: Convert to fraction form
    674,739.42/1,012,390.32 = 295,932.04/x
  3. Step 3: Cross multiply
    674,739.42x = 1,012,390.32 × 295,932.04
  4. Step 4: Simplify right side
    674,739.42x = 299,598,732,673.85
  5. Step 5: Solve for x
    x = 299,598,732,673.85/674,739.42
  6. Step 6: Final answer
    x = 444,021.39

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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.