Finding the Fourth Proportional to 1,665,029.93, 2,497,107.29 and 718,190.15
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Solution
The fourth proportional to 1,665,029.93, 2,497,107.29 and 718,190.15 is: 1,077,096.46
Step by Step Solution
- Step 1: Write the proportion equation
1,665,029.93 : 2,497,107.29 = 718,190.15 : x - Step 2: Convert to fraction form
1,665,029.93/2,497,107.29 = 718,190.15/x - Step 3: Cross multiply
1,665,029.93x = 2,497,107.29 × 718,190.15 - Step 4: Simplify right side
1,665,029.93x = 1,793,397,843,094.71 - Step 5: Solve for x
x = 1,793,397,843,094.71/1,665,029.93 - Step 6: Final answer
x = 1,077,096.46
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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.