Finding the Fourth Proportional to 1,788,622.36, 2,468,297.10 and 1,024,678.96
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Solution
The fourth proportional to 1,788,622.36, 2,468,297.10 and 1,024,678.96 is: 1,414,055.96
Step by Step Solution
- Step 1: Write the proportion equation
1,788,622.36 : 2,468,297.10 = 1,024,678.96 : x - Step 2: Convert to fraction form
1,788,622.36/2,468,297.10 = 1,024,678.96/x - Step 3: Cross multiply
1,788,622.36x = 2,468,297.10 × 1,024,678.96 - Step 4: Simplify right side
1,788,622.36x = 2,529,212,105,399.02 - Step 5: Solve for x
x = 2,529,212,105,399.02/1,788,622.36 - Step 6: Final answer
x = 1,414,055.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.