Finding the Fourth Proportional to 1,279,165.24, 1,919,953.44 and 941,175.36
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Solution
The fourth proportional to 1,279,165.24, 1,919,953.44 and 941,175.36 is: 1,412,650.07
Step by Step Solution
- Step 1: Write the proportion equation
1,279,165.24 : 1,919,953.44 = 941,175.36 : x - Step 2: Convert to fraction form
1,279,165.24/1,919,953.44 = 941,175.36/x - Step 3: Cross multiply
1,279,165.24x = 1,919,953.44 × 941,175.36 - Step 4: Simplify right side
1,279,165.24x = 1,807,012,870,075.24 - Step 5: Solve for x
x = 1,807,012,870,075.24/1,279,165.24 - Step 6: Final answer
x = 1,412,650.07
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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.