Finding the Fourth Proportional to 883,304.61, 1,324,957.34 and 284,265.70
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Solution
The fourth proportional to 883,304.61, 1,324,957.34 and 284,265.70 is: 426,398.69
Step by Step Solution
- Step 1: Write the proportion equation
883,304.61 : 1,324,957.34 = 284,265.70 : x - Step 2: Convert to fraction form
883,304.61/1,324,957.34 = 284,265.70/x - Step 3: Cross multiply
883,304.61x = 1,324,957.34 × 284,265.70 - Step 4: Simplify right side
883,304.61x = 376,639,925,725.24 - Step 5: Solve for x
x = 376,639,925,725.24/883,304.61 - Step 6: Final answer
x = 426,398.69
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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.