Finding the Fourth Proportional to 1,782,639.46, 2,669,395.18 and 983,033.98
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Solution
The fourth proportional to 1,782,639.46, 2,669,395.18 and 983,033.98 is: 1,472,034.15
Step by Step Solution
- Step 1: Write the proportion equation
1,782,639.46 : 2,669,395.18 = 983,033.98 : x - Step 2: Convert to fraction form
1,782,639.46/2,669,395.18 = 983,033.98/x - Step 3: Cross multiply
1,782,639.46x = 2,669,395.18 × 983,033.98 - Step 4: Simplify right side
1,782,639.46x = 2,624,106,167,988.22 - Step 5: Solve for x
x = 2,624,106,167,988.22/1,782,639.46 - Step 6: Final answer
x = 1,472,034.15
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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.