Finding the Fourth Proportional to 845,087.68, 1,266,778.48 and 529,766.08
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Solution
The fourth proportional to 845,087.68, 1,266,778.48 and 529,766.08 is: 794,114.37
Step by Step Solution
- Step 1: Write the proportion equation
845,087.68 : 1,266,778.48 = 529,766.08 : x - Step 2: Convert to fraction form
845,087.68/1,266,778.48 = 529,766.08/x - Step 3: Cross multiply
845,087.68x = 1,266,778.48 × 529,766.08 - Step 4: Simplify right side
845,087.68x = 671,096,269,577.96 - Step 5: Solve for x
x = 671,096,269,577.96/845,087.68 - Step 6: Final answer
x = 794,114.37
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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.