Finding the Fourth Proportional to 995,160.08, 1,490,552.06 and 822,424.10
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Solution
The fourth proportional to 995,160.08, 1,490,552.06 and 822,424.10 is: 1,231,827.90
Step by Step Solution
- Step 1: Write the proportion equation
995,160.08 : 1,490,552.06 = 822,424.10 : x - Step 2: Convert to fraction form
995,160.08/1,490,552.06 = 822,424.10/x - Step 3: Cross multiply
995,160.08x = 1,490,552.06 × 822,424.10 - Step 4: Simplify right side
995,160.08x = 1,225,865,942,231.09 - Step 5: Solve for x
x = 1,225,865,942,231.09/995,160.08 - Step 6: Final answer
x = 1,231,827.90
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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.