Finding the Fourth Proportional to 1,539,854.14, 2,309,755.80 and 460,369.24
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Solution
The fourth proportional to 1,539,854.14, 2,309,755.80 and 460,369.24 is: 690,546.26
Step by Step Solution
- Step 1: Write the proportion equation
1,539,854.14 : 2,309,755.80 = 460,369.24 : x - Step 2: Convert to fraction form
1,539,854.14/2,309,755.80 = 460,369.24/x - Step 3: Cross multiply
1,539,854.14x = 2,309,755.80 × 460,369.24 - Step 4: Simplify right side
1,539,854.14x = 1,063,340,522,231.59 - Step 5: Solve for x
x = 1,063,340,522,231.59/1,539,854.14 - Step 6: Final answer
x = 690,546.26
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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.