Finding the Fourth Proportional to 1,251,551.10, 1,872,185.13 and 999,324.23
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Solution
The fourth proportional to 1,251,551.10, 1,872,185.13 and 999,324.23 is: 1,494,880.99
Step by Step Solution
- Step 1: Write the proportion equation
1,251,551.10 : 1,872,185.13 = 999,324.23 : x - Step 2: Convert to fraction form
1,251,551.10/1,872,185.13 = 999,324.23/x - Step 3: Cross multiply
1,251,551.10x = 1,872,185.13 × 999,324.23 - Step 4: Simplify right side
1,251,551.10x = 1,870,919,954,093.77 - Step 5: Solve for x
x = 1,870,919,954,093.77/1,251,551.10 - Step 6: Final answer
x = 1,494,880.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.