Finding the Fourth Proportional to 569,778.93, 854,678.12 and 469,546.29
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Solution
The fourth proportional to 569,778.93, 854,678.12 and 469,546.29 is: 704,327.45
Step by Step Solution
- Step 1: Write the proportion equation
569,778.93 : 854,678.12 = 469,546.29 : x - Step 2: Convert to fraction form
569,778.93/854,678.12 = 469,546.29/x - Step 3: Cross multiply
569,778.93x = 854,678.12 × 469,546.29 - Step 4: Simplify right side
569,778.93x = 401,310,938,042.44 - Step 5: Solve for x
x = 401,310,938,042.44/569,778.93 - Step 6: Final answer
x = 704,327.45
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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.