Finding the Fourth Proportional to 976,385.75, 1,463,545.26 and 444,280.44
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Solution
The fourth proportional to 976,385.75, 1,463,545.26 and 444,280.44 is: 665,950.46
Step by Step Solution
- Step 1: Write the proportion equation
976,385.75 : 1,463,545.26 = 444,280.44 : x - Step 2: Convert to fraction form
976,385.75/1,463,545.26 = 444,280.44/x - Step 3: Cross multiply
976,385.75x = 1,463,545.26 × 444,280.44 - Step 4: Simplify right side
976,385.75x = 650,224,537,561.01 - Step 5: Solve for x
x = 650,224,537,561.01/976,385.75 - Step 6: Final answer
x = 665,950.46
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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.