Finding the Fourth Proportional to 1,703,992.12, 2,351,508.98 and 940,045.68
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Solution
The fourth proportional to 1,703,992.12, 2,351,508.98 and 940,045.68 is: 1,297,262.96
Step by Step Solution
- Step 1: Write the proportion equation
1,703,992.12 : 2,351,508.98 = 940,045.68 : x - Step 2: Convert to fraction form
1,703,992.12/2,351,508.98 = 940,045.68/x - Step 3: Cross multiply
1,703,992.12x = 2,351,508.98 × 940,045.68 - Step 4: Simplify right side
1,703,992.12x = 2,210,525,858,130.21 - Step 5: Solve for x
x = 2,210,525,858,130.21/1,703,992.12 - Step 6: Final answer
x = 1,297,262.96
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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.