Home / 757,003.33-1,135,047.64-301,664.62

Finding the Fourth Proportional to 757,003.33, 1,135,047.64 and 301,664.62

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Solution

The fourth proportional to 757,003.33, 1,135,047.64 and 301,664.62 is: 452,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,003.33 : 1,135,047.64 = 301,664.62 : x
  2. Step 2: Convert to fraction form
    757,003.33/1,135,047.64 = 301,664.62/x
  3. Step 3: Cross multiply
    757,003.33x = 1,135,047.64 × 301,664.62
  4. Step 4: Simplify right side
    757,003.33x = 342,403,715,002.50
  5. Step 5: Solve for x
    x = 342,403,715,002.50/757,003.33
  6. Step 6: Final answer
    x = 452,314.67

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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.