Finding the Fourth Proportional to 731,000.70, 1,096,749.99 and 394,073.91
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Solution
The fourth proportional to 731,000.70, 1,096,749.99 and 394,073.91 is: 591,245.07
Step by Step Solution
- Step 1: Write the proportion equation
731,000.70 : 1,096,749.99 = 394,073.91 : x - Step 2: Convert to fraction form
731,000.70/1,096,749.99 = 394,073.91/x - Step 3: Cross multiply
731,000.70x = 1,096,749.99 × 394,073.91 - Step 4: Simplify right side
731,000.70x = 432,200,556,851.76 - Step 5: Solve for x
x = 432,200,556,851.76/731,000.70 - Step 6: Final answer
x = 591,245.07
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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.