Finding the Fourth Proportional to 933,754.88, 1,288,584.40 and 541,364.09
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Solution
The fourth proportional to 933,754.88, 1,288,584.40 and 541,364.09 is: 747,083.99
Step by Step Solution
- Step 1: Write the proportion equation
933,754.88 : 1,288,584.40 = 541,364.09 : x - Step 2: Convert to fraction form
933,754.88/1,288,584.40 = 541,364.09/x - Step 3: Cross multiply
933,754.88x = 1,288,584.40 × 541,364.09 - Step 4: Simplify right side
933,754.88x = 697,593,321,094.20 - Step 5: Solve for x
x = 697,593,321,094.20/933,754.88 - Step 6: Final answer
x = 747,083.99
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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.