Finding the Fourth Proportional to 966,288.92, 1,448,867.18 and 646,804.68
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Solution
The fourth proportional to 966,288.92, 1,448,867.18 and 646,804.68 is: 969,828.02
Step by Step Solution
- Step 1: Write the proportion equation
966,288.92 : 1,448,867.18 = 646,804.68 : x - Step 2: Convert to fraction form
966,288.92/1,448,867.18 = 646,804.68/x - Step 3: Cross multiply
966,288.92x = 1,448,867.18 × 646,804.68 - Step 4: Simplify right side
966,288.92x = 937,134,072,722.40 - Step 5: Solve for x
x = 937,134,072,722.40/966,288.92 - Step 6: Final answer
x = 969,828.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.