Finding the Fourth Proportional to 908,252.64, 1,253,388.96 and 526,501.08
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Solution
The fourth proportional to 908,252.64, 1,253,388.96 and 526,501.08 is: 726,571.67
Step by Step Solution
- Step 1: Write the proportion equation
908,252.64 : 1,253,388.96 = 526,501.08 : x - Step 2: Convert to fraction form
908,252.64/1,253,388.96 = 526,501.08/x - Step 3: Cross multiply
908,252.64x = 1,253,388.96 × 526,501.08 - Step 4: Simplify right side
908,252.64x = 659,910,641,100.08 - Step 5: Solve for x
x = 659,910,641,100.08/908,252.64 - Step 6: Final answer
x = 726,571.67
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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.