Finding the Fourth Proportional to 958,204.98, 1,438,304.37 and 705,770.50
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Solution
The fourth proportional to 958,204.98, 1,438,304.37 and 705,770.50 is: 1,059,390.02
Step by Step Solution
- Step 1: Write the proportion equation
958,204.98 : 1,438,304.37 = 705,770.50 : x - Step 2: Convert to fraction form
958,204.98/1,438,304.37 = 705,770.50/x - Step 3: Cross multiply
958,204.98x = 1,438,304.37 × 705,770.50 - Step 4: Simplify right side
958,204.98x = 1,015,112,794,367.09 - Step 5: Solve for x
x = 1,015,112,794,367.09/958,204.98 - Step 6: Final answer
x = 1,059,390.02
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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.