Finding the Fourth Proportional to 719,794.03, 1,080,355.34 and 365,057.23
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Solution
The fourth proportional to 719,794.03, 1,080,355.34 and 365,057.23 is: 547,922.75
Step by Step Solution
- Step 1: Write the proportion equation
719,794.03 : 1,080,355.34 = 365,057.23 : x - Step 2: Convert to fraction form
719,794.03/1,080,355.34 = 365,057.23/x - Step 3: Cross multiply
719,794.03x = 1,080,355.34 × 365,057.23 - Step 4: Simplify right side
719,794.03x = 394,391,527,836.11 - Step 5: Solve for x
x = 394,391,527,836.11/719,794.03 - Step 6: Final answer
x = 547,922.75
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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.