Finding the Fourth Proportional to 1,441,344.15, 2,163,512.18 and 835,316.52
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Solution
The fourth proportional to 1,441,344.15, 2,163,512.18 and 835,316.52 is: 1,253,841.75
Step by Step Solution
- Step 1: Write the proportion equation
1,441,344.15 : 2,163,512.18 = 835,316.52 : x - Step 2: Convert to fraction form
1,441,344.15/2,163,512.18 = 835,316.52/x - Step 3: Cross multiply
1,441,344.15x = 2,163,512.18 × 835,316.52 - Step 4: Simplify right side
1,441,344.15x = 1,807,217,470,583.99 - Step 5: Solve for x
x = 1,807,217,470,583.99/1,441,344.15 - Step 6: Final answer
x = 1,253,841.75
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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.