Home / 1,171,879.59-1,757,982.78-362,330.10

Finding the Fourth Proportional to 1,171,879.59, 1,757,982.78 and 362,330.10

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Solution

The fourth proportional to 1,171,879.59, 1,757,982.78 and 362,330.10 is: 543,545.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,879.59 : 1,757,982.78 = 362,330.10 : x
  2. Step 2: Convert to fraction form
    1,171,879.59/1,757,982.78 = 362,330.10/x
  3. Step 3: Cross multiply
    1,171,879.59x = 1,757,982.78 × 362,330.10
  4. Step 4: Simplify right side
    1,171,879.59x = 636,970,076,475.68
  5. Step 5: Solve for x
    x = 636,970,076,475.68/1,171,879.59
  6. Step 6: Final answer
    x = 543,545.67

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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.