Home / 1,162,322.96-1,743,558.26-309,380.67

Finding the Fourth Proportional to 1,162,322.96, 1,743,558.26 and 309,380.67

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Solution

The fourth proportional to 1,162,322.96, 1,743,558.26 and 309,380.67 is: 464,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,322.96 : 1,743,558.26 = 309,380.67 : x
  2. Step 2: Convert to fraction form
    1,162,322.96/1,743,558.26 = 309,380.67/x
  3. Step 3: Cross multiply
    1,162,322.96x = 1,743,558.26 × 309,380.67
  4. Step 4: Simplify right side
    1,162,322.96x = 539,423,221,115.93
  5. Step 5: Solve for x
    x = 539,423,221,115.93/1,162,322.96
  6. Step 6: Final answer
    x = 464,090.65

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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.