Finding the Fourth Proportional to 852,556.26, 1,176,527.76 and 470,583.18
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Solution
The fourth proportional to 852,556.26, 1,176,527.76 and 470,583.18 is: 649,404.86
Step by Step Solution
- Step 1: Write the proportion equation
852,556.26 : 1,176,527.76 = 470,583.18 : x - Step 2: Convert to fraction form
852,556.26/1,176,527.76 = 470,583.18/x - Step 3: Cross multiply
852,556.26x = 1,176,527.76 × 470,583.18 - Step 4: Simplify right side
852,556.26x = 553,654,174,659.08 - Step 5: Solve for x
x = 553,654,174,659.08/852,556.26 - Step 6: Final answer
x = 649,404.86
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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.