Finding the Fourth Proportional to 1,442,157.96, 2,163,071.68 and 377,302.80
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Solution
The fourth proportional to 1,442,157.96, 2,163,071.68 and 377,302.80 is: 565,910.96
Step by Step Solution
- Step 1: Write the proportion equation
1,442,157.96 : 2,163,071.68 = 377,302.80 : x - Step 2: Convert to fraction form
1,442,157.96/2,163,071.68 = 377,302.80/x - Step 3: Cross multiply
1,442,157.96x = 2,163,071.68 × 377,302.80 - Step 4: Simplify right side
1,442,157.96x = 816,133,001,464.70 - Step 5: Solve for x
x = 816,133,001,464.70/1,442,157.96 - Step 6: Final answer
x = 565,910.96
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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.