Finding the Fourth Proportional to 982,642.44, 1,471,601.64 and 560,638.92
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Solution
The fourth proportional to 982,642.44, 1,471,601.64 and 560,638.92 is: 839,610.75
Step by Step Solution
- Step 1: Write the proportion equation
982,642.44 : 1,471,601.64 = 560,638.92 : x - Step 2: Convert to fraction form
982,642.44/1,471,601.64 = 560,638.92/x - Step 3: Cross multiply
982,642.44x = 1,471,601.64 × 560,638.92 - Step 4: Simplify right side
982,642.44x = 825,037,154,119.83 - Step 5: Solve for x
x = 825,037,154,119.83/982,642.44 - Step 6: Final answer
x = 839,610.75
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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.