Finding the Fourth Proportional to 1,414,918.30, 2,121,043.29 and 704,274.52
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Solution
The fourth proportional to 1,414,918.30, 2,121,043.29 and 704,274.52 is: 1,055,747.70
Step by Step Solution
- Step 1: Write the proportion equation
1,414,918.30 : 2,121,043.29 = 704,274.52 : x - Step 2: Convert to fraction form
1,414,918.30/2,121,043.29 = 704,274.52/x - Step 3: Cross multiply
1,414,918.30x = 2,121,043.29 × 704,274.52 - Step 4: Simplify right side
1,414,918.30x = 1,493,796,744,963.97 - Step 5: Solve for x
x = 1,493,796,744,963.97/1,414,918.30 - Step 6: Final answer
x = 1,055,747.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.