Finding the Fourth Proportional to 1,370,619.68, 2,057,110.43 and 950,190.80
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Solution
The fourth proportional to 1,370,619.68, 2,057,110.43 and 950,190.80 is: 1,426,104.87
Step by Step Solution
- Step 1: Write the proportion equation
1,370,619.68 : 2,057,110.43 = 950,190.80 : x - Step 2: Convert to fraction form
1,370,619.68/2,057,110.43 = 950,190.80/x - Step 3: Cross multiply
1,370,619.68x = 2,057,110.43 × 950,190.80 - Step 4: Simplify right side
1,370,619.68x = 1,954,647,390,133.54 - Step 5: Solve for x
x = 1,954,647,390,133.54/1,370,619.68 - Step 6: Final answer
x = 1,426,104.87
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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.