Finding the Fourth Proportional to 1,209,135.87, 1,813,638.06 and 367,622.01
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Solution
The fourth proportional to 1,209,135.87, 1,813,638.06 and 367,622.01 is: 551,413.03
Step by Step Solution
- Step 1: Write the proportion equation
1,209,135.87 : 1,813,638.06 = 367,622.01 : x - Step 2: Convert to fraction form
1,209,135.87/1,813,638.06 = 367,622.01/x - Step 3: Cross multiply
1,209,135.87x = 1,813,638.06 × 367,622.01 - Step 4: Simplify right side
1,209,135.87x = 666,733,269,029.70 - Step 5: Solve for x
x = 666,733,269,029.70/1,209,135.87 - Step 6: Final answer
x = 551,413.03
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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.