Finding the Fourth Proportional to 852,564.96, 1,176,539.76 and 470,591.88
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Solution
The fourth proportional to 852,564.96, 1,176,539.76 and 470,591.88 is: 649,416.86
Step by Step Solution
- Step 1: Write the proportion equation
852,564.96 : 1,176,539.76 = 470,591.88 : x - Step 2: Convert to fraction form
852,564.96/1,176,539.76 = 470,591.88/x - Step 3: Cross multiply
852,564.96x = 1,176,539.76 × 470,591.88 - Step 4: Simplify right side
852,564.96x = 553,670,057,553.15 - Step 5: Solve for x
x = 553,670,057,553.15/852,564.96 - Step 6: Final answer
x = 649,416.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.