Finding the Fourth Proportional to 741,696.99, 1,023,561.96 and 419,455.27
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Solution
The fourth proportional to 741,696.99, 1,023,561.96 and 419,455.27 is: 578,859.65
Step by Step Solution
- Step 1: Write the proportion equation
741,696.99 : 1,023,561.96 = 419,455.27 : x - Step 2: Convert to fraction form
741,696.99/1,023,561.96 = 419,455.27/x - Step 3: Cross multiply
741,696.99x = 1,023,561.96 × 419,455.27 - Step 4: Simplify right side
741,696.99x = 429,338,458,293.53 - Step 5: Solve for x
x = 429,338,458,293.53/741,696.99 - Step 6: Final answer
x = 578,859.65
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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.