Finding the Fourth Proportional to 777,926.20, 1,167,764.10 and 601,216.60
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Solution
The fourth proportional to 777,926.20, 1,167,764.10 and 601,216.60 is: 902,500.99
Step by Step Solution
- Step 1: Write the proportion equation
777,926.20 : 1,167,764.10 = 601,216.60 : x - Step 2: Convert to fraction form
777,926.20/1,167,764.10 = 601,216.60/x - Step 3: Cross multiply
777,926.20x = 1,167,764.10 × 601,216.60 - Step 4: Simplify right side
777,926.20x = 702,079,161,804.06 - Step 5: Solve for x
x = 702,079,161,804.06/777,926.20 - Step 6: Final answer
x = 902,500.99
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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.