Finding the Fourth Proportional to 1,135,646.13, 1,703,639.33 and 366,886.97
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Solution
The fourth proportional to 1,135,646.13, 1,703,639.33 and 366,886.97 is: 550,385.42
Step by Step Solution
- Step 1: Write the proportion equation
1,135,646.13 : 1,703,639.33 = 366,886.97 : x - Step 2: Convert to fraction form
1,135,646.13/1,703,639.33 = 366,886.97/x - Step 3: Cross multiply
1,135,646.13x = 1,703,639.33 × 366,886.97 - Step 4: Simplify right side
1,135,646.13x = 625,043,071,756.53 - Step 5: Solve for x
x = 625,043,071,756.53/1,135,646.13 - Step 6: Final answer
x = 550,385.42
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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.