Finding the Fourth Proportional to 740,626.24, 1,110,940.80 and 267,645.52
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Solution
The fourth proportional to 740,626.24, 1,110,940.80 and 267,645.52 is: 401,468.80
Step by Step Solution
- Step 1: Write the proportion equation
740,626.24 : 1,110,940.80 = 267,645.52 : x - Step 2: Convert to fraction form
740,626.24/1,110,940.80 = 267,645.52/x - Step 3: Cross multiply
740,626.24x = 1,110,940.80 × 267,645.52 - Step 4: Simplify right side
740,626.24x = 297,338,328,105.22 - Step 5: Solve for x
x = 297,338,328,105.22/740,626.24 - Step 6: Final answer
x = 401,468.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.