Finding the Fourth Proportional to 982,624.44, 1,471,574.64 and 560,620.92
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Solution
The fourth proportional to 982,624.44, 1,471,574.64 and 560,620.92 is: 839,583.77
Step by Step Solution
- Step 1: Write the proportion equation
982,624.44 : 1,471,574.64 = 560,620.92 : x - Step 2: Convert to fraction form
982,624.44/1,471,574.64 = 560,620.92/x - Step 3: Cross multiply
982,624.44x = 1,471,574.64 × 560,620.92 - Step 4: Simplify right side
982,624.44x = 824,995,528,525.47 - Step 5: Solve for x
x = 824,995,528,525.47/982,624.44 - Step 6: Final answer
x = 839,583.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.