Finding the Fourth Proportional to 914,228.37, 1,371,692.61 and 440,874.09
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Solution
The fourth proportional to 914,228.37, 1,371,692.61 and 440,874.09 is: 661,479.94
Step by Step Solution
- Step 1: Write the proportion equation
914,228.37 : 1,371,692.61 = 440,874.09 : x - Step 2: Convert to fraction form
914,228.37/1,371,692.61 = 440,874.09/x - Step 3: Cross multiply
914,228.37x = 1,371,692.61 × 440,874.09 - Step 4: Simplify right side
914,228.37x = 604,743,731,193.48 - Step 5: Solve for x
x = 604,743,731,193.48/914,228.37 - Step 6: Final answer
x = 661,479.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.