Finding the Fourth Proportional to 943,035.62, 1,414,566.38 and 269,116.63
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Solution
The fourth proportional to 943,035.62, 1,414,566.38 and 269,116.63 is: 403,678.64
Step by Step Solution
- Step 1: Write the proportion equation
943,035.62 : 1,414,566.38 = 269,116.63 : x - Step 2: Convert to fraction form
943,035.62/1,414,566.38 = 269,116.63/x - Step 3: Cross multiply
943,035.62x = 1,414,566.38 × 269,116.63 - Step 4: Simplify right side
943,035.62x = 380,683,334,233.28 - Step 5: Solve for x
x = 380,683,334,233.28/943,035.62 - Step 6: Final answer
x = 403,678.64
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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.