Finding the Fourth Proportional to 1,704,305.10, 2,351,990.25 and 940,407.84
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Solution
The fourth proportional to 1,704,305.10, 2,351,990.25 and 940,407.84 is: 1,297,789.97
Step by Step Solution
- Step 1: Write the proportion equation
1,704,305.10 : 2,351,990.25 = 940,407.84 : x - Step 2: Convert to fraction form
1,704,305.10/2,351,990.25 = 940,407.84/x - Step 3: Cross multiply
1,704,305.10x = 2,351,990.25 × 940,407.84 - Step 4: Simplify right side
1,704,305.10x = 2,211,830,070,703.56 - Step 5: Solve for x
x = 2,211,830,070,703.56/1,704,305.10 - Step 6: Final answer
x = 1,297,789.97
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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.