Finding the Fourth Proportional to 900,343.70, 1,350,697.80 and 367,907.62
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Solution
The fourth proportional to 900,343.70, 1,350,697.80 and 367,907.62 is: 551,935.90
Step by Step Solution
- Step 1: Write the proportion equation
900,343.70 : 1,350,697.80 = 367,907.62 : x - Step 2: Convert to fraction form
900,343.70/1,350,697.80 = 367,907.62/x - Step 3: Cross multiply
900,343.70x = 1,350,697.80 × 367,907.62 - Step 4: Simplify right side
900,343.70x = 496,932,012,937.24 - Step 5: Solve for x
x = 496,932,012,937.24/900,343.70 - Step 6: Final answer
x = 551,935.90
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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.