Finding the Fourth Proportional to 797,575.92, 1,100,615.84 and 475,278.80
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Solution
The fourth proportional to 797,575.92, 1,100,615.84 and 475,278.80 is: 655,861.55
Step by Step Solution
- Step 1: Write the proportion equation
797,575.92 : 1,100,615.84 = 475,278.80 : x - Step 2: Convert to fraction form
797,575.92/1,100,615.84 = 475,278.80/x - Step 3: Cross multiply
797,575.92x = 1,100,615.84 × 475,278.80 - Step 4: Simplify right side
797,575.92x = 523,099,375,696.19 - Step 5: Solve for x
x = 523,099,375,696.19/797,575.92 - Step 6: Final answer
x = 655,861.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.