Finding the Fourth Proportional to 943,906.46, 1,414,911.62 and 303,739.70
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Solution
The fourth proportional to 943,906.46, 1,414,911.62 and 303,739.70 is: 455,304.47
Step by Step Solution
- Step 1: Write the proportion equation
943,906.46 : 1,414,911.62 = 303,739.70 : x - Step 2: Convert to fraction form
943,906.46/1,414,911.62 = 303,739.70/x - Step 3: Cross multiply
943,906.46x = 1,414,911.62 × 303,739.70 - Step 4: Simplify right side
943,906.46x = 429,764,830,985.31 - Step 5: Solve for x
x = 429,764,830,985.31/943,906.46 - Step 6: Final answer
x = 455,304.47
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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.