Finding the Fourth Proportional to 1,084,137.16, 1,626,808.38 and 485,074.12
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Solution
The fourth proportional to 1,084,137.16, 1,626,808.38 and 485,074.12 is: 727,880.82
Step by Step Solution
- Step 1: Write the proportion equation
1,084,137.16 : 1,626,808.38 = 485,074.12 : x - Step 2: Convert to fraction form
1,084,137.16/1,626,808.38 = 485,074.12/x - Step 3: Cross multiply
1,084,137.16x = 1,626,808.38 × 485,074.12 - Step 4: Simplify right side
1,084,137.16x = 789,122,643,337.13 - Step 5: Solve for x
x = 789,122,643,337.13/1,084,137.16 - Step 6: Final answer
x = 727,880.82
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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.