Home / 1,301,940.08-1,952,198.22-1,033,790.72

Finding the Fourth Proportional to 1,301,940.08, 1,952,198.22 and 1,033,790.72

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Solution

The fourth proportional to 1,301,940.08, 1,952,198.22 and 1,033,790.72 is: 1,550,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,940.08 : 1,952,198.22 = 1,033,790.72 : x
  2. Step 2: Convert to fraction form
    1,301,940.08/1,952,198.22 = 1,033,790.72/x
  3. Step 3: Cross multiply
    1,301,940.08x = 1,952,198.22 × 1,033,790.72
  4. Step 4: Simplify right side
    1,301,940.08x = 2,018,164,403,436.52
  5. Step 5: Solve for x
    x = 2,018,164,403,436.52/1,301,940.08
  6. Step 6: Final answer
    x = 1,550,120.80

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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.