Home / 756,883.76-1,135,352.48-188,267.79

Finding the Fourth Proportional to 756,883.76, 1,135,352.48 and 188,267.79

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Solution

The fourth proportional to 756,883.76, 1,135,352.48 and 188,267.79 is: 282,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,883.76 : 1,135,352.48 = 188,267.79 : x
  2. Step 2: Convert to fraction form
    756,883.76/1,135,352.48 = 188,267.79/x
  3. Step 3: Cross multiply
    756,883.76x = 1,135,352.48 × 188,267.79
  4. Step 4: Simplify right side
    756,883.76x = 213,750,307,450.12
  5. Step 5: Solve for x
    x = 213,750,307,450.12/756,883.76
  6. Step 6: Final answer
    x = 282,408.37

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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.