Finding the Fourth Proportional to 994,289.64, 1,372,123.62 and 541,576.68
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Solution
The fourth proportional to 994,289.64, 1,372,123.62 and 541,576.68 is: 747,377.95
Step by Step Solution
- Step 1: Write the proportion equation
994,289.64 : 1,372,123.62 = 541,576.68 : x - Step 2: Convert to fraction form
994,289.64/1,372,123.62 = 541,576.68/x - Step 3: Cross multiply
994,289.64x = 1,372,123.62 × 541,576.68 - Step 4: Simplify right side
994,289.64x = 743,110,154,669.18 - Step 5: Solve for x
x = 743,110,154,669.18/994,289.64 - Step 6: Final answer
x = 747,377.95
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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.