Finding the Fourth Proportional to 1,063,557.36, 1,468,250.82 and 821,296.08
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Solution
The fourth proportional to 1,063,557.36, 1,468,250.82 and 821,296.08 is: 1,133,806.87
Step by Step Solution
- Step 1: Write the proportion equation
1,063,557.36 : 1,468,250.82 = 821,296.08 : x - Step 2: Convert to fraction form
1,063,557.36/1,468,250.82 = 821,296.08/x - Step 3: Cross multiply
1,063,557.36x = 1,468,250.82 × 821,296.08 - Step 4: Simplify right side
1,063,557.36x = 1,205,868,642,922.79 - Step 5: Solve for x
x = 1,205,868,642,922.79/1,063,557.36 - Step 6: Final answer
x = 1,133,806.87
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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.