Finding the Fourth Proportional to 1,274,611.21, 1,912,318.68 and 600,665.29
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Solution
The fourth proportional to 1,274,611.21, 1,912,318.68 and 600,665.29 is: 901,187.32
Step by Step Solution
- Step 1: Write the proportion equation
1,274,611.21 : 1,912,318.68 = 600,665.29 : x - Step 2: Convert to fraction form
1,274,611.21/1,912,318.68 = 600,665.29/x - Step 3: Cross multiply
1,274,611.21x = 1,912,318.68 × 600,665.29 - Step 4: Simplify right side
1,274,611.21x = 1,148,663,454,494.62 - Step 5: Solve for x
x = 1,148,663,454,494.62/1,274,611.21 - Step 6: Final answer
x = 901,187.32
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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.