Finding the Fourth Proportional to 794,327.48, 1,190,821.53 and 344,709.67
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Solution
The fourth proportional to 794,327.48, 1,190,821.53 and 344,709.67 is: 516,773.88
Step by Step Solution
- Step 1: Write the proportion equation
794,327.48 : 1,190,821.53 = 344,709.67 : x - Step 2: Convert to fraction form
794,327.48/1,190,821.53 = 344,709.67/x - Step 3: Cross multiply
794,327.48x = 1,190,821.53 × 344,709.67 - Step 4: Simplify right side
794,327.48x = 410,487,696,635.20 - Step 5: Solve for x
x = 410,487,696,635.20/794,327.48 - Step 6: Final answer
x = 516,773.88
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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.