Finding the Fourth Proportional to 851,469.26, 1,277,802.41 and 770,067.09
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Solution
The fourth proportional to 851,469.26, 1,277,802.41 and 770,067.09 is: 1,155,641.94
Step by Step Solution
- Step 1: Write the proportion equation
851,469.26 : 1,277,802.41 = 770,067.09 : x - Step 2: Convert to fraction form
851,469.26/1,277,802.41 = 770,067.09/x - Step 3: Cross multiply
851,469.26x = 1,277,802.41 × 770,067.09 - Step 4: Simplify right side
851,469.26x = 983,993,579,613.35 - Step 5: Solve for x
x = 983,993,579,613.35/851,469.26 - Step 6: Final answer
x = 1,155,641.94
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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.