Finding the Fourth Proportional to 1,382,201.06, 2,073,583.46 and 783,429.62
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Solution
The fourth proportional to 1,382,201.06, 2,073,583.46 and 783,429.62 is: 1,175,304.19
Step by Step Solution
- Step 1: Write the proportion equation
1,382,201.06 : 2,073,583.46 = 783,429.62 : x - Step 2: Convert to fraction form
1,382,201.06/2,073,583.46 = 783,429.62/x - Step 3: Cross multiply
1,382,201.06x = 2,073,583.46 × 783,429.62 - Step 4: Simplify right side
1,382,201.06x = 1,624,506,693,696.74 - Step 5: Solve for x
x = 1,624,506,693,696.74/1,382,201.06 - Step 6: Final answer
x = 1,175,304.19
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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.