Home / 667,684.17-1,001,527.50-162,245.58

Finding the Fourth Proportional to 667,684.17, 1,001,527.50 and 162,245.58

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Solution

The fourth proportional to 667,684.17, 1,001,527.50 and 162,245.58 is: 243,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,684.17 : 1,001,527.50 = 162,245.58 : x
  2. Step 2: Convert to fraction form
    667,684.17/1,001,527.50 = 162,245.58/x
  3. Step 3: Cross multiply
    667,684.17x = 1,001,527.50 × 162,245.58
  4. Step 4: Simplify right side
    667,684.17x = 162,493,410,123.45
  5. Step 5: Solve for x
    x = 162,493,410,123.45/667,684.17
  6. Step 6: Final answer
    x = 243,368.67

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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.