Finding the Fourth Proportional to 1,165,771.68, 1,748,893.26 and 491,854.66
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Solution
The fourth proportional to 1,165,771.68, 1,748,893.26 and 491,854.66 is: 737,881.45
Step by Step Solution
- Step 1: Write the proportion equation
1,165,771.68 : 1,748,893.26 = 491,854.66 : x - Step 2: Convert to fraction form
1,165,771.68/1,748,893.26 = 491,854.66/x - Step 3: Cross multiply
1,165,771.68x = 1,748,893.26 × 491,854.66 - Step 4: Simplify right side
1,165,771.68x = 860,201,299,773.59 - Step 5: Solve for x
x = 860,201,299,773.59/1,165,771.68 - Step 6: Final answer
x = 737,881.45
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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.