Finding the Fourth Proportional to 656,694.08, 980,292.44 and 576,977.92
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Solution
The fourth proportional to 656,694.08, 980,292.44 and 576,977.92 is: 861,294.64
Step by Step Solution
- Step 1: Write the proportion equation
656,694.08 : 980,292.44 = 576,977.92 : x - Step 2: Convert to fraction form
656,694.08/980,292.44 = 576,977.92/x - Step 3: Cross multiply
656,694.08x = 980,292.44 × 576,977.92 - Step 4: Simplify right side
656,694.08x = 565,607,093,022.93 - Step 5: Solve for x
x = 565,607,093,022.93/656,694.08 - Step 6: Final answer
x = 861,294.64
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.