Finding the Fourth Proportional to 1,453,808.05, 2,006,220.42 and 809,214.44
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Solution
The fourth proportional to 1,453,808.05, 2,006,220.42 and 809,214.44 is: 1,116,696.61
Step by Step Solution
- Step 1: Write the proportion equation
1,453,808.05 : 2,006,220.42 = 809,214.44 : x - Step 2: Convert to fraction form
1,453,808.05/2,006,220.42 = 809,214.44/x - Step 3: Cross multiply
1,453,808.05x = 2,006,220.42 × 809,214.44 - Step 4: Simplify right side
1,453,808.05x = 1,623,462,523,655.76 - Step 5: Solve for x
x = 1,623,462,523,655.76/1,453,808.05 - Step 6: Final answer
x = 1,116,696.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.