Finding the Fourth Proportional to 852,541.19, 1,176,506.94 and 470,568.07
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Solution
The fourth proportional to 852,541.19, 1,176,506.94 and 470,568.07 is: 649,383.99
Step by Step Solution
- Step 1: Write the proportion equation
852,541.19 : 1,176,506.94 = 470,568.07 : x - Step 2: Convert to fraction form
852,541.19/1,176,506.94 = 470,568.07/x - Step 3: Cross multiply
852,541.19x = 1,176,506.94 × 470,568.07 - Step 4: Simplify right side
852,541.19x = 553,626,600,097.41 - Step 5: Solve for x
x = 553,626,600,097.41/852,541.19 - Step 6: Final answer
x = 649,383.99
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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.