Finding the Fourth Proportional to 883,605.94, 1,325,371.89 and 284,553.84
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Solution
The fourth proportional to 883,605.94, 1,325,371.89 and 284,553.84 is: 426,818.84
Step by Step Solution
- Step 1: Write the proportion equation
883,605.94 : 1,325,371.89 = 284,553.84 : x - Step 2: Convert to fraction form
883,605.94/1,325,371.89 = 284,553.84/x - Step 3: Cross multiply
883,605.94x = 1,325,371.89 × 284,553.84 - Step 4: Simplify right side
883,605.94x = 377,139,660,727.56 - Step 5: Solve for x
x = 377,139,660,727.56/883,605.94 - Step 6: Final answer
x = 426,818.84
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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.