Finding the Fourth Proportional to 641,750.67, 961,241.99 and 604,021.68
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Solution
The fourth proportional to 641,750.67, 961,241.99 and 604,021.68 is: 904,729.87
Step by Step Solution
- Step 1: Write the proportion equation
641,750.67 : 961,241.99 = 604,021.68 : x - Step 2: Convert to fraction form
641,750.67/961,241.99 = 604,021.68/x - Step 3: Cross multiply
641,750.67x = 961,241.99 × 604,021.68 - Step 4: Simplify right side
641,750.67x = 580,611,001,686.34 - Step 5: Solve for x
x = 580,611,001,686.34/641,750.67 - Step 6: Final answer
x = 904,729.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.