Finding the Fourth Proportional to 1,531,471.68, 2,297,123.76 and 466,424.64
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Solution
The fourth proportional to 1,531,471.68, 2,297,123.76 and 466,424.64 is: 699,611.45
Step by Step Solution
- Step 1: Write the proportion equation
1,531,471.68 : 2,297,123.76 = 466,424.64 : x - Step 2: Convert to fraction form
1,531,471.68/2,297,123.76 = 466,424.64/x - Step 3: Cross multiply
1,531,471.68x = 2,297,123.76 × 466,424.64 - Step 4: Simplify right side
1,531,471.68x = 1,071,435,122,793.45 - Step 5: Solve for x
x = 1,071,435,122,793.45/1,531,471.68 - Step 6: Final answer
x = 699,611.45
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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.