Home / 674,928.15-1,012,410.45-295,653.75

Finding the Fourth Proportional to 674,928.15, 1,012,410.45 and 295,653.75

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Solution

The fourth proportional to 674,928.15, 1,012,410.45 and 295,653.75 is: 443,488.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,928.15 : 1,012,410.45 = 295,653.75 : x
  2. Step 2: Convert to fraction form
    674,928.15/1,012,410.45 = 295,653.75/x
  3. Step 3: Cross multiply
    674,928.15x = 1,012,410.45 × 295,653.75
  4. Step 4: Simplify right side
    674,928.15x = 299,322,946,081.69
  5. Step 5: Solve for x
    x = 299,322,946,081.69/674,928.15
  6. Step 6: Final answer
    x = 443,488.61

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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.