Finding the Fourth Proportional to 1,137,451.98, 1,706,173.11 and 463,382.94
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Solution
The fourth proportional to 1,137,451.98, 1,706,173.11 and 463,382.94 is: 695,072.43
Step by Step Solution
- Step 1: Write the proportion equation
1,137,451.98 : 1,706,173.11 = 463,382.94 : x - Step 2: Convert to fraction form
1,137,451.98/1,706,173.11 = 463,382.94/x - Step 3: Cross multiply
1,137,451.98x = 1,706,173.11 × 463,382.94 - Step 4: Simplify right side
1,137,451.98x = 790,611,511,860.74 - Step 5: Solve for x
x = 790,611,511,860.74/1,137,451.98 - Step 6: Final answer
x = 695,072.43
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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.