Finding the Fourth Proportional to 1,104,449.11, 1,656,489.11 and 305,811.38
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Solution
The fourth proportional to 1,104,449.11, 1,656,489.11 and 305,811.38 is: 458,665.97
Step by Step Solution
- Step 1: Write the proportion equation
1,104,449.11 : 1,656,489.11 = 305,811.38 : x - Step 2: Convert to fraction form
1,104,449.11/1,656,489.11 = 305,811.38/x - Step 3: Cross multiply
1,104,449.11x = 1,656,489.11 × 305,811.38 - Step 4: Simplify right side
1,104,449.11x = 506,573,220,684.07 - Step 5: Solve for x
x = 506,573,220,684.07/1,104,449.11 - Step 6: Final answer
x = 458,665.97
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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.