Finding the Fourth Proportional to 851,660.62, 1,273,656.39 and 757,444.66
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Solution
The fourth proportional to 851,660.62, 1,273,656.39 and 757,444.66 is: 1,132,756.65
Step by Step Solution
- Step 1: Write the proportion equation
851,660.62 : 1,273,656.39 = 757,444.66 : x - Step 2: Convert to fraction form
851,660.62/1,273,656.39 = 757,444.66/x - Step 3: Cross multiply
851,660.62x = 1,273,656.39 × 757,444.66 - Step 4: Simplify right side
851,660.62x = 964,724,225,255.82 - Step 5: Solve for x
x = 964,724,225,255.82/851,660.62 - Step 6: Final answer
x = 1,132,756.65
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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.