Finding the Fourth Proportional to 1,052,622.09, 1,578,328.75 and 412,175.98
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Solution
The fourth proportional to 1,052,622.09, 1,578,328.75 and 412,175.98 is: 618,027.31
Step by Step Solution
- Step 1: Write the proportion equation
1,052,622.09 : 1,578,328.75 = 412,175.98 : x - Step 2: Convert to fraction form
1,052,622.09/1,578,328.75 = 412,175.98/x - Step 3: Cross multiply
1,052,622.09x = 1,578,328.75 × 412,175.98 - Step 4: Simplify right side
1,052,622.09x = 650,549,194,317.16 - Step 5: Solve for x
x = 650,549,194,317.16/1,052,622.09 - Step 6: Final answer
x = 618,027.31
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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.