Finding the Fourth Proportional to 896,382.72, 1,236,527.10 and 573,745.68
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Solution
The fourth proportional to 896,382.72, 1,236,527.10 and 573,745.68 is: 791,461.13
Step by Step Solution
- Step 1: Write the proportion equation
896,382.72 : 1,236,527.10 = 573,745.68 : x - Step 2: Convert to fraction form
896,382.72/1,236,527.10 = 573,745.68/x - Step 3: Cross multiply
896,382.72x = 1,236,527.10 × 573,745.68 - Step 4: Simplify right side
896,382.72x = 709,452,081,827.93 - Step 5: Solve for x
x = 709,452,081,827.93/896,382.72 - Step 6: Final answer
x = 791,461.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.