Finding the Fourth Proportional to 946,951.96, 1,306,785.94 and 517,232.36
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Solution
The fourth proportional to 946,951.96, 1,306,785.94 and 517,232.36 is: 713,776.42
Step by Step Solution
- Step 1: Write the proportion equation
946,951.96 : 1,306,785.94 = 517,232.36 : x - Step 2: Convert to fraction form
946,951.96/1,306,785.94 = 517,232.36/x - Step 3: Cross multiply
946,951.96x = 1,306,785.94 × 517,232.36 - Step 4: Simplify right side
946,951.96x = 675,911,975,761.02 - Step 5: Solve for x
x = 675,911,975,761.02/946,951.96 - Step 6: Final answer
x = 713,776.42
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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.