Finding the Fourth Proportional to 1,133,908.20, 1,704,548.70 and 803,770.60
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Solution
The fourth proportional to 1,133,908.20, 1,704,548.70 and 803,770.60 is: 1,208,269.00
Step by Step Solution
- Step 1: Write the proportion equation
1,133,908.20 : 1,704,548.70 = 803,770.60 : x - Step 2: Convert to fraction form
1,133,908.20/1,704,548.70 = 803,770.60/x - Step 3: Cross multiply
1,133,908.20x = 1,704,548.70 × 803,770.60 - Step 4: Simplify right side
1,133,908.20x = 1,370,066,131,328.22 - Step 5: Solve for x
x = 1,370,066,131,328.22/1,133,908.20 - Step 6: Final answer
x = 1,208,269.00
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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.