Finding the Fourth Proportional to 922,364.10, 1,384,129.35 and 543,284.10
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Solution
The fourth proportional to 922,364.10, 1,384,129.35 and 543,284.10 is: 815,269.66
Step by Step Solution
- Step 1: Write the proportion equation
922,364.10 : 1,384,129.35 = 543,284.10 : x - Step 2: Convert to fraction form
922,364.10/1,384,129.35 = 543,284.10/x - Step 3: Cross multiply
922,364.10x = 1,384,129.35 × 543,284.10 - Step 4: Simplify right side
922,364.10x = 751,975,468,198.34 - Step 5: Solve for x
x = 751,975,468,198.34/922,364.10 - Step 6: Final answer
x = 815,269.66
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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.