Finding the Fourth Proportional to 1,675,185.62, 2,513,060.67 and 776,262.74
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Solution
The fourth proportional to 1,675,185.62, 2,513,060.67 and 776,262.74 is: 1,164,524.90
Step by Step Solution
- Step 1: Write the proportion equation
1,675,185.62 : 2,513,060.67 = 776,262.74 : x - Step 2: Convert to fraction form
1,675,185.62/2,513,060.67 = 776,262.74/x - Step 3: Cross multiply
1,675,185.62x = 2,513,060.67 × 776,262.74 - Step 4: Simplify right side
1,675,185.62x = 1,950,795,361,480.44 - Step 5: Solve for x
x = 1,950,795,361,480.44/1,675,185.62 - Step 6: Final answer
x = 1,164,524.90
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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.