Home / 775,106.18-1,162,584.10-235,367.15

Finding the Fourth Proportional to 775,106.18, 1,162,584.10 and 235,367.15

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Solution

The fourth proportional to 775,106.18, 1,162,584.10 and 235,367.15 is: 353,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,106.18 : 1,162,584.10 = 235,367.15 : x
  2. Step 2: Convert to fraction form
    775,106.18/1,162,584.10 = 235,367.15/x
  3. Step 3: Cross multiply
    775,106.18x = 1,162,584.10 × 235,367.15
  4. Step 4: Simplify right side
    775,106.18x = 273,634,099,850.98
  5. Step 5: Solve for x
    x = 273,634,099,850.98/775,106.18
  6. Step 6: Final answer
    x = 353,027.89

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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.