Home / 1,183,078.70-1,774,917.42-330,150.27

Finding the Fourth Proportional to 1,183,078.70, 1,774,917.42 and 330,150.27

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Solution

The fourth proportional to 1,183,078.70, 1,774,917.42 and 330,150.27 is: 495,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,078.70 : 1,774,917.42 = 330,150.27 : x
  2. Step 2: Convert to fraction form
    1,183,078.70/1,774,917.42 = 330,150.27/x
  3. Step 3: Cross multiply
    1,183,078.70x = 1,774,917.42 × 330,150.27
  4. Step 4: Simplify right side
    1,183,078.70x = 585,989,465,440.70
  5. Step 5: Solve for x
    x = 585,989,465,440.70/1,183,078.70
  6. Step 6: Final answer
    x = 495,308.95

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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.