Finding the Fourth Proportional to 933,541.91, 1,288,573.49 and 546,447.98
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Solution
The fourth proportional to 933,541.91, 1,288,573.49 and 546,447.98 is: 754,265.41
Step by Step Solution
- Step 1: Write the proportion equation
933,541.91 : 1,288,573.49 = 546,447.98 : x - Step 2: Convert to fraction form
933,541.91/1,288,573.49 = 546,447.98/x - Step 3: Cross multiply
933,541.91x = 1,288,573.49 × 546,447.98 - Step 4: Simplify right side
933,541.91x = 704,138,375,615.30 - Step 5: Solve for x
x = 704,138,375,615.30/933,541.91 - Step 6: Final answer
x = 754,265.41
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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.