Home / 1,235,745.21-1,704,448.89-1,134,098.67

Finding the Fourth Proportional to 1,235,745.21, 1,704,448.89 and 1,134,098.67

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Solution

The fourth proportional to 1,235,745.21, 1,704,448.89 and 1,134,098.67 is: 1,564,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,745.21 : 1,704,448.89 = 1,134,098.67 : x
  2. Step 2: Convert to fraction form
    1,235,745.21/1,704,448.89 = 1,134,098.67/x
  3. Step 3: Cross multiply
    1,235,745.21x = 1,704,448.89 × 1,134,098.67
  4. Step 4: Simplify right side
    1,235,745.21x = 1,933,013,219,231.98
  5. Step 5: Solve for x
    x = 1,933,013,219,231.98/1,235,745.21
  6. Step 6: Final answer
    x = 1,564,249.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.