Finding the Fourth Proportional to 1,832,163.40, 2,746,957.44 and 807,007.18
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Solution
The fourth proportional to 1,832,163.40, 2,746,957.44 and 807,007.18 is: 1,209,943.60
Step by Step Solution
- Step 1: Write the proportion equation
1,832,163.40 : 2,746,957.44 = 807,007.18 : x - Step 2: Convert to fraction form
1,832,163.40/2,746,957.44 = 807,007.18/x - Step 3: Cross multiply
1,832,163.40x = 2,746,957.44 × 807,007.18 - Step 4: Simplify right side
1,832,163.40x = 2,216,814,377,234.42 - Step 5: Solve for x
x = 2,216,814,377,234.42/1,832,163.40 - Step 6: Final answer
x = 1,209,943.60
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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.