Finding the Fourth Proportional to 982,618.94, 1,471,566.42 and 560,615.42
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Solution
The fourth proportional to 982,618.94, 1,471,566.42 and 560,615.42 is: 839,575.54
Step by Step Solution
- Step 1: Write the proportion equation
982,618.94 : 1,471,566.42 = 560,615.42 : x - Step 2: Convert to fraction form
982,618.94/1,471,566.42 = 560,615.42/x - Step 3: Cross multiply
982,618.94x = 1,471,566.42 × 560,615.42 - Step 4: Simplify right side
982,618.94x = 824,982,826,606.20 - Step 5: Solve for x
x = 824,982,826,606.20/982,618.94 - Step 6: Final answer
x = 839,575.54
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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.