Finding the Fourth Proportional to 1,267,282.96, 1,748,850.52 and 694,344.88
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Solution
The fourth proportional to 1,267,282.96, 1,748,850.52 and 694,344.88 is: 958,195.95
Step by Step Solution
- Step 1: Write the proportion equation
1,267,282.96 : 1,748,850.52 = 694,344.88 : x - Step 2: Convert to fraction form
1,267,282.96/1,748,850.52 = 694,344.88/x - Step 3: Cross multiply
1,267,282.96x = 1,748,850.52 × 694,344.88 - Step 4: Simplify right side
1,267,282.96x = 1,214,305,404,447.34 - Step 5: Solve for x
x = 1,214,305,404,447.34/1,267,282.96 - Step 6: Final answer
x = 958,195.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.