Finding the Fourth Proportional to 1,276,199.98, 1,914,605.44 and 365,395.14
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Solution
The fourth proportional to 1,276,199.98, 1,914,605.44 and 365,395.14 is: 548,180.17
Step by Step Solution
- Step 1: Write the proportion equation
1,276,199.98 : 1,914,605.44 = 365,395.14 : x - Step 2: Convert to fraction form
1,276,199.98/1,914,605.44 = 365,395.14/x - Step 3: Cross multiply
1,276,199.98x = 1,914,605.44 × 365,395.14 - Step 4: Simplify right side
1,276,199.98x = 699,587,521,880.07 - Step 5: Solve for x
x = 699,587,521,880.07/1,276,199.98 - Step 6: Final answer
x = 548,180.17
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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.