Finding the Fourth Proportional to 984,598.70, 1,476,055.62 and 377,822.44
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Solution
The fourth proportional to 984,598.70, 1,476,055.62 and 377,822.44 is: 566,410.39
Step by Step Solution
- Step 1: Write the proportion equation
984,598.70 : 1,476,055.62 = 377,822.44 : x - Step 2: Convert to fraction form
984,598.70/1,476,055.62 = 377,822.44/x - Step 3: Cross multiply
984,598.70x = 1,476,055.62 × 377,822.44 - Step 4: Simplify right side
984,598.70x = 557,686,932,233.97 - Step 5: Solve for x
x = 557,686,932,233.97/984,598.70 - Step 6: Final answer
x = 566,410.39
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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.