Finding the Fourth Proportional to 837,754.68, 1,256,605.26 and 269,133.46
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Solution
The fourth proportional to 837,754.68, 1,256,605.26 and 269,133.46 is: 403,691.59
Step by Step Solution
- Step 1: Write the proportion equation
837,754.68 : 1,256,605.26 = 269,133.46 : x - Step 2: Convert to fraction form
837,754.68/1,256,605.26 = 269,133.46/x - Step 3: Cross multiply
837,754.68x = 1,256,605.26 × 269,133.46 - Step 4: Simplify right side
837,754.68x = 338,194,521,478.00 - Step 5: Solve for x
x = 338,194,521,478.00/837,754.68 - Step 6: Final answer
x = 403,691.59
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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.