Finding the Fourth Proportional to 1,351,064.28, 2,026,278.02 and 497,672.49
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Solution
The fourth proportional to 1,351,064.28, 2,026,278.02 and 497,672.49 is: 746,391.45
Step by Step Solution
- Step 1: Write the proportion equation
1,351,064.28 : 2,026,278.02 = 497,672.49 : x - Step 2: Convert to fraction form
1,351,064.28/2,026,278.02 = 497,672.49/x - Step 3: Cross multiply
1,351,064.28x = 2,026,278.02 × 497,672.49 - Step 4: Simplify right side
1,351,064.28x = 1,008,422,825,157.31 - Step 5: Solve for x
x = 1,008,422,825,157.31/1,351,064.28 - Step 6: Final answer
x = 746,391.45
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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.