Finding the Fourth Proportional to 1,068,776.84, 1,474,912.02 and 585,343.12
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Solution
The fourth proportional to 1,068,776.84, 1,474,912.02 and 585,343.12 is: 807,773.50
Step by Step Solution
- Step 1: Write the proportion equation
1,068,776.84 : 1,474,912.02 = 585,343.12 : x - Step 2: Convert to fraction form
1,068,776.84/1,474,912.02 = 585,343.12/x - Step 3: Cross multiply
1,068,776.84x = 1,474,912.02 × 585,343.12 - Step 4: Simplify right side
1,068,776.84x = 863,329,603,512.30 - Step 5: Solve for x
x = 863,329,603,512.30/1,068,776.84 - Step 6: Final answer
x = 807,773.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.