Finding the Fourth Proportional to 1,465,415.76, 2,023,260.67 and 914,969.66
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Solution
The fourth proportional to 1,465,415.76, 2,023,260.67 and 914,969.66 is: 1,263,274.34
Step by Step Solution
- Step 1: Write the proportion equation
1,465,415.76 : 2,023,260.67 = 914,969.66 : x - Step 2: Convert to fraction form
1,465,415.76/2,023,260.67 = 914,969.66/x - Step 3: Cross multiply
1,465,415.76x = 2,023,260.67 × 914,969.66 - Step 4: Simplify right side
1,465,415.76x = 1,851,222,127,321.27 - Step 5: Solve for x
x = 1,851,222,127,321.27/1,465,415.76 - Step 6: Final answer
x = 1,263,274.34
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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.