Finding the Fourth Proportional to 911,764.75, 1,366,424.63 and 709,604.97
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Solution
The fourth proportional to 911,764.75, 1,366,424.63 and 709,604.97 is: 1,063,456.02
Step by Step Solution
- Step 1: Write the proportion equation
911,764.75 : 1,366,424.63 = 709,604.97 : x - Step 2: Convert to fraction form
911,764.75/1,366,424.63 = 709,604.97/x - Step 3: Cross multiply
911,764.75x = 1,366,424.63 × 709,604.97 - Step 4: Simplify right side
911,764.75x = 969,621,708,578.41 - Step 5: Solve for x
x = 969,621,708,578.41/911,764.75 - Step 6: Final answer
x = 1,063,456.02
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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.