Finding the Fourth Proportional to 1,072,213.57, 1,607,847.99 and 503,756.25
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Solution
The fourth proportional to 1,072,213.57, 1,607,847.99 and 503,756.25 is: 755,412.44
Step by Step Solution
- Step 1: Write the proportion equation
1,072,213.57 : 1,607,847.99 = 503,756.25 : x - Step 2: Convert to fraction form
1,072,213.57/1,607,847.99 = 503,756.25/x - Step 3: Cross multiply
1,072,213.57x = 1,607,847.99 × 503,756.25 - Step 4: Simplify right side
1,072,213.57x = 809,963,474,012.44 - Step 5: Solve for x
x = 809,963,474,012.44/1,072,213.57 - Step 6: Final answer
x = 755,412.44
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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.