Finding the Fourth Proportional to 756,549.24, 1,044,006.51 and 412,377.60
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Solution
The fourth proportional to 756,549.24, 1,044,006.51 and 412,377.60 is: 569,063.95
Step by Step Solution
- Step 1: Write the proportion equation
756,549.24 : 1,044,006.51 = 412,377.60 : x - Step 2: Convert to fraction form
756,549.24/1,044,006.51 = 412,377.60/x - Step 3: Cross multiply
756,549.24x = 1,044,006.51 × 412,377.60 - Step 4: Simplify right side
756,549.24x = 430,524,898,978.18 - Step 5: Solve for x
x = 430,524,898,978.18/756,549.24 - Step 6: Final answer
x = 569,063.95
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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.