Finding the Fourth Proportional to 984,596.49, 1,358,765.97 and 554,889.87
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Solution
The fourth proportional to 984,596.49, 1,358,765.97 and 554,889.87 is: 765,760.88
Step by Step Solution
- Step 1: Write the proportion equation
984,596.49 : 1,358,765.97 = 554,889.87 : x - Step 2: Convert to fraction form
984,596.49/1,358,765.97 = 554,889.87/x - Step 3: Cross multiply
984,596.49x = 1,358,765.97 × 554,889.87 - Step 4: Simplify right side
984,596.49x = 753,965,472,453.72 - Step 5: Solve for x
x = 753,965,472,453.72/984,596.49 - Step 6: Final answer
x = 765,760.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.