Finding the Fourth Proportional to 843,543.75, 1,164,104.97 and 461,576.91
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Solution
The fourth proportional to 843,543.75, 1,164,104.97 and 461,576.91 is: 636,984.12
Step by Step Solution
- Step 1: Write the proportion equation
843,543.75 : 1,164,104.97 = 461,576.91 : x - Step 2: Convert to fraction form
843,543.75/1,164,104.97 = 461,576.91/x - Step 3: Cross multiply
843,543.75x = 1,164,104.97 × 461,576.91 - Step 4: Simplify right side
843,543.75x = 537,323,974,968.24 - Step 5: Solve for x
x = 537,323,974,968.24/843,543.75 - Step 6: Final answer
x = 636,984.12
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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.