Finding the Fourth Proportional to 1,802,861.68, 2,489,635.02 and 1,159,399
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Solution
The fourth proportional to 1,802,861.68, 2,489,635.02 and 1,159,399 is: 1,601,054.80
Step by Step Solution
- Step 1: Write the proportion equation
1,802,861.68 : 2,489,635.02 = 1,159,399 : x - Step 2: Convert to fraction form
1,802,861.68/2,489,635.02 = 1,159,399/x - Step 3: Cross multiply
1,802,861.68x = 2,489,635.02 × 1,159,399 - Step 4: Simplify right side
1,802,861.68x = 2,886,480,352,552.98 - Step 5: Solve for x
x = 2,886,480,352,552.98/1,802,861.68 - Step 6: Final answer
x = 1,601,054.80
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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.