Finding the Fourth Proportional to 1,082,619.68, 1,624,085.12 and 334,724
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Solution
The fourth proportional to 1,082,619.68, 1,624,085.12 and 334,724 is: 502,134.11
Step by Step Solution
- Step 1: Write the proportion equation
1,082,619.68 : 1,624,085.12 = 334,724 : x - Step 2: Convert to fraction form
1,082,619.68/1,624,085.12 = 334,724/x - Step 3: Cross multiply
1,082,619.68x = 1,624,085.12 × 334,724 - Step 4: Simplify right side
1,082,619.68x = 543,620,267,706.88 - Step 5: Solve for x
x = 543,620,267,706.88/1,082,619.68 - Step 6: Final answer
x = 502,134.11
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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.