Home / 1,166,255.85-1,749,265.51-313,216.67

Finding the Fourth Proportional to 1,166,255.85, 1,749,265.51 and 313,216.67

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Solution

The fourth proportional to 1,166,255.85, 1,749,265.51 and 313,216.67 is: 469,793.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,255.85 : 1,749,265.51 = 313,216.67 : x
  2. Step 2: Convert to fraction form
    1,166,255.85/1,749,265.51 = 313,216.67/x
  3. Step 3: Cross multiply
    1,166,255.85x = 1,749,265.51 × 313,216.67
  4. Step 4: Simplify right side
    1,166,255.85x = 547,899,123,707.05
  5. Step 5: Solve for x
    x = 547,899,123,707.05/1,166,255.85
  6. Step 6: Final answer
    x = 469,793.25

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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.