Finding the Fourth Proportional to 943,276.19, 1,414,715.92 and 303,637.14
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Solution
The fourth proportional to 943,276.19, 1,414,715.92 and 303,637.14 is: 455,391.86
Step by Step Solution
- Step 1: Write the proportion equation
943,276.19 : 1,414,715.92 = 303,637.14 : x - Step 2: Convert to fraction form
943,276.19/1,414,715.92 = 303,637.14/x - Step 3: Cross multiply
943,276.19x = 1,414,715.92 × 303,637.14 - Step 4: Simplify right side
943,276.19x = 429,560,295,102.18 - Step 5: Solve for x
x = 429,560,295,102.18/943,276.19 - Step 6: Final answer
x = 455,391.86
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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.