Finding the Fourth Proportional to 1,427,737.63, 2,141,376.64 and 416,622.19
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Solution
The fourth proportional to 1,427,737.63, 2,141,376.64 and 416,622.19 is: 624,866.23
Step by Step Solution
- Step 1: Write the proportion equation
1,427,737.63 : 2,141,376.64 = 416,622.19 : x - Step 2: Convert to fraction form
1,427,737.63/2,141,376.64 = 416,622.19/x - Step 3: Cross multiply
1,427,737.63x = 2,141,376.64 × 416,622.19 - Step 4: Simplify right side
1,427,737.63x = 892,145,025,371.64 - Step 5: Solve for x
x = 892,145,025,371.64/1,427,737.63 - Step 6: Final answer
x = 624,866.23
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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.