Finding the Fourth Proportional to 1,182,214.80, 1,773,322.20 and 827,629.20
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Solution
The fourth proportional to 1,182,214.80, 1,773,322.20 and 827,629.20 is: 1,241,443.80
Step by Step Solution
- Step 1: Write the proportion equation
1,182,214.80 : 1,773,322.20 = 827,629.20 : x - Step 2: Convert to fraction form
1,182,214.80/1,773,322.20 = 827,629.20/x - Step 3: Cross multiply
1,182,214.80x = 1,773,322.20 × 827,629.20 - Step 4: Simplify right side
1,182,214.80x = 1,467,653,233,728.24 - Step 5: Solve for x
x = 1,467,653,233,728.24/1,182,214.80 - Step 6: Final answer
x = 1,241,443.80
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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.