Finding the Fourth Proportional to 1,165,775.69, 1,748,899.26 and 491,858.66
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Solution
The fourth proportional to 1,165,775.69, 1,748,899.26 and 491,858.66 is: 737,887.44
Step by Step Solution
- Step 1: Write the proportion equation
1,165,775.69 : 1,748,899.26 = 491,858.66 : x - Step 2: Convert to fraction form
1,165,775.69/1,748,899.26 = 491,858.66/x - Step 3: Cross multiply
1,165,775.69x = 1,748,899.26 × 491,858.66 - Step 4: Simplify right side
1,165,775.69x = 860,211,237,754.10 - Step 5: Solve for x
x = 860,211,237,754.10/1,165,775.69 - Step 6: Final answer
x = 737,887.44
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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.