Finding the Fourth Proportional to 984,019.14, 1,474,592.58 and 436,250.70
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Solution
The fourth proportional to 984,019.14, 1,474,592.58 and 436,250.70 is: 653,739.36
Step by Step Solution
- Step 1: Write the proportion equation
984,019.14 : 1,474,592.58 = 436,250.70 : x - Step 2: Convert to fraction form
984,019.14/1,474,592.58 = 436,250.70/x - Step 3: Cross multiply
984,019.14x = 1,474,592.58 × 436,250.70 - Step 4: Simplify right side
984,019.14x = 643,292,045,239.81 - Step 5: Solve for x
x = 643,292,045,239.81/984,019.14 - Step 6: Final answer
x = 653,739.36
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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.