Home / 733,119.65-1,100,273.60-378,235.16

Finding the Fourth Proportional to 733,119.65, 1,100,273.60 and 378,235.16

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Solution

The fourth proportional to 733,119.65, 1,100,273.60 and 378,235.16 is: 567,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,119.65 : 1,100,273.60 = 378,235.16 : x
  2. Step 2: Convert to fraction form
    733,119.65/1,100,273.60 = 378,235.16/x
  3. Step 3: Cross multiply
    733,119.65x = 1,100,273.60 × 378,235.16
  4. Step 4: Simplify right side
    733,119.65x = 416,162,156,584.00
  5. Step 5: Solve for x
    x = 416,162,156,584.00/733,119.65
  6. Step 6: Final answer
    x = 567,659.26

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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.