Home / 766,914.76-1,150,247.54-362,106.18

Finding the Fourth Proportional to 766,914.76, 1,150,247.54 and 362,106.18

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Solution

The fourth proportional to 766,914.76, 1,150,247.54 and 362,106.18 is: 543,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,914.76 : 1,150,247.54 = 362,106.18 : x
  2. Step 2: Convert to fraction form
    766,914.76/1,150,247.54 = 362,106.18/x
  3. Step 3: Cross multiply
    766,914.76x = 1,150,247.54 × 362,106.18
  4. Step 4: Simplify right side
    766,914.76x = 416,511,740,953.27
  5. Step 5: Solve for x
    x = 416,511,740,953.27/766,914.76
  6. Step 6: Final answer
    x = 543,100.44

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Double scale
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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.