Home / 1,586,037.55-2,379,148.05-448,704.48

Finding the Fourth Proportional to 1,586,037.55, 2,379,148.05 and 448,704.48

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Solution

The fourth proportional to 1,586,037.55, 2,379,148.05 and 448,704.48 is: 673,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,037.55 : 2,379,148.05 = 448,704.48 : x
  2. Step 2: Convert to fraction form
    1,586,037.55/2,379,148.05 = 448,704.48/x
  3. Step 3: Cross multiply
    1,586,037.55x = 2,379,148.05 × 448,704.48
  4. Step 4: Simplify right side
    1,586,037.55x = 1,067,534,388,618.26
  5. Step 5: Solve for x
    x = 1,067,534,388,618.26/1,586,037.55
  6. Step 6: Final answer
    x = 673,082.67

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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.