Home / 1,333,958.40-2,000,942.30-323,081.02

Finding the Fourth Proportional to 1,333,958.40, 2,000,942.30 and 323,081.02

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Solution

The fourth proportional to 1,333,958.40, 2,000,942.30 and 323,081.02 is: 484,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,958.40 : 2,000,942.30 = 323,081.02 : x
  2. Step 2: Convert to fraction form
    1,333,958.40/2,000,942.30 = 323,081.02/x
  3. Step 3: Cross multiply
    1,333,958.40x = 2,000,942.30 × 323,081.02
  4. Step 4: Simplify right side
    1,333,958.40x = 646,466,479,245.15
  5. Step 5: Solve for x
    x = 646,466,479,245.15/1,333,958.40
  6. Step 6: Final answer
    x = 484,622.67

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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.