Home / 1,162,180.08-1,603,510.65-678,467.27

Finding the Fourth Proportional to 1,162,180.08, 1,603,510.65 and 678,467.27

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Solution

The fourth proportional to 1,162,180.08, 1,603,510.65 and 678,467.27 is: 936,110.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,180.08 : 1,603,510.65 = 678,467.27 : x
  2. Step 2: Convert to fraction form
    1,162,180.08/1,603,510.65 = 678,467.27/x
  3. Step 3: Cross multiply
    1,162,180.08x = 1,603,510.65 × 678,467.27
  4. Step 4: Simplify right side
    1,162,180.08x = 1,087,929,485,103.87
  5. Step 5: Solve for x
    x = 1,087,929,485,103.87/1,162,180.08
  6. Step 6: Final answer
    x = 936,110.94

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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.