Home / 1,567,475.30-2,351,607.97-445,544.30

Finding the Fourth Proportional to 1,567,475.30, 2,351,607.97 and 445,544.30

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Solution

The fourth proportional to 1,567,475.30, 2,351,607.97 and 445,544.30 is: 668,428.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,475.30 : 2,351,607.97 = 445,544.30 : x
  2. Step 2: Convert to fraction form
    1,567,475.30/2,351,607.97 = 445,544.30/x
  3. Step 3: Cross multiply
    1,567,475.30x = 2,351,607.97 × 445,544.30
  4. Step 4: Simplify right side
    1,567,475.30x = 1,047,745,520,493.88
  5. Step 5: Solve for x
    x = 1,047,745,520,493.88/1,567,475.30
  6. Step 6: Final answer
    x = 668,428.73

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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.