Finding the Fourth Proportional to 996,499.53, 1,375,212.91 and 560,944.99
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Solution
The fourth proportional to 996,499.53, 1,375,212.91 and 560,944.99 is: 774,128.60
Step by Step Solution
- Step 1: Write the proportion equation
996,499.53 : 1,375,212.91 = 560,944.99 : x - Step 2: Convert to fraction form
996,499.53/1,375,212.91 = 560,944.99/x - Step 3: Cross multiply
996,499.53x = 1,375,212.91 × 560,944.99 - Step 4: Simplify right side
996,499.53x = 771,418,784,675.56 - Step 5: Solve for x
x = 771,418,784,675.56/996,499.53 - Step 6: Final answer
x = 774,128.60
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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.