Finding the Fourth Proportional to 1,135,244.97, 1,703,321.87 and 461,378.03
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Solution
The fourth proportional to 1,135,244.97, 1,703,321.87 and 461,378.03 is: 692,251.72
Step by Step Solution
- Step 1: Write the proportion equation
1,135,244.97 : 1,703,321.87 = 461,378.03 : x - Step 2: Convert to fraction form
1,135,244.97/1,703,321.87 = 461,378.03/x - Step 3: Cross multiply
1,135,244.97x = 1,703,321.87 × 461,378.03 - Step 4: Simplify right side
1,135,244.97x = 785,875,278,013.02 - Step 5: Solve for x
x = 785,875,278,013.02/1,135,244.97 - Step 6: Final answer
x = 692,251.72
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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.