Finding the Fourth Proportional to 886,745.88, 1,330,648.74 and 325,837.08
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Solution
The fourth proportional to 886,745.88, 1,330,648.74 and 325,837.08 is: 488,950.34
Step by Step Solution
- Step 1: Write the proportion equation
886,745.88 : 1,330,648.74 = 325,837.08 : x - Step 2: Convert to fraction form
886,745.88/1,330,648.74 = 325,837.08/x - Step 3: Cross multiply
886,745.88x = 1,330,648.74 × 325,837.08 - Step 4: Simplify right side
886,745.88x = 433,574,699,947.28 - Step 5: Solve for x
x = 433,574,699,947.28/886,745.88 - Step 6: Final answer
x = 488,950.34
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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.