Finding the Fourth Proportional to 852,596.08, 1,176,582.41 and 470,622.76
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Solution
The fourth proportional to 852,596.08, 1,176,582.41 and 470,622.76 is: 649,459.31
Step by Step Solution
- Step 1: Write the proportion equation
852,596.08 : 1,176,582.41 = 470,622.76 : x - Step 2: Convert to fraction form
852,596.08/1,176,582.41 = 470,622.76/x - Step 3: Cross multiply
852,596.08x = 1,176,582.41 × 470,622.76 - Step 4: Simplify right side
852,596.08x = 553,726,457,631.92 - Step 5: Solve for x
x = 553,726,457,631.92/852,596.08 - Step 6: Final answer
x = 649,459.31
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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.