Finding the Fourth Proportional to 1,872,850.40, 2,808,549.84 and 674,516.96
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Solution
The fourth proportional to 1,872,850.40, 2,808,549.84 and 674,516.96 is: 1,011,514.05
Step by Step Solution
- Step 1: Write the proportion equation
1,872,850.40 : 2,808,549.84 = 674,516.96 : x - Step 2: Convert to fraction form
1,872,850.40/2,808,549.84 = 674,516.96/x - Step 3: Cross multiply
1,872,850.40x = 2,808,549.84 × 674,516.96 - Step 4: Simplify right side
1,872,850.40x = 1,894,414,500,085.29 - Step 5: Solve for x
x = 1,894,414,500,085.29/1,872,850.40 - Step 6: Final answer
x = 1,011,514.05
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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.