Finding the Fourth Proportional to 985,308.44, 1,359,618.62 and 577,329.26
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Solution
The fourth proportional to 985,308.44, 1,359,618.62 and 577,329.26 is: 796,651.66
Step by Step Solution
- Step 1: Write the proportion equation
985,308.44 : 1,359,618.62 = 577,329.26 : x - Step 2: Convert to fraction form
985,308.44/1,359,618.62 = 577,329.26/x - Step 3: Cross multiply
985,308.44x = 1,359,618.62 × 577,329.26 - Step 4: Simplify right side
985,308.44x = 784,947,602,082.08 - Step 5: Solve for x
x = 784,947,602,082.08/985,308.44 - Step 6: Final answer
x = 796,651.66
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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.