Finding the Fourth Proportional to 1,198,501.68, 1,797,530.58 and 478,782.12
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Solution
The fourth proportional to 1,198,501.68, 1,797,530.58 and 478,782.12 is: 718,084.52
Step by Step Solution
- Step 1: Write the proportion equation
1,198,501.68 : 1,797,530.58 = 478,782.12 : x - Step 2: Convert to fraction form
1,198,501.68/1,797,530.58 = 478,782.12/x - Step 3: Cross multiply
1,198,501.68x = 1,797,530.58 × 478,782.12 - Step 4: Simplify right side
1,198,501.68x = 860,625,501,857.23 - Step 5: Solve for x
x = 860,625,501,857.23/1,198,501.68 - Step 6: Final answer
x = 718,084.52
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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.