Finding the Fourth Proportional to 1,283,077.99, 1,922,491.77 and 902,137.57
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Solution
The fourth proportional to 1,283,077.99, 1,922,491.77 and 902,137.57 is: 1,351,712.11
Step by Step Solution
- Step 1: Write the proportion equation
1,283,077.99 : 1,922,491.77 = 902,137.57 : x - Step 2: Convert to fraction form
1,283,077.99/1,922,491.77 = 902,137.57/x - Step 3: Cross multiply
1,283,077.99x = 1,922,491.77 × 902,137.57 - Step 4: Simplify right side
1,283,077.99x = 1,734,352,053,732.80 - Step 5: Solve for x
x = 1,734,352,053,732.80/1,283,077.99 - Step 6: Final answer
x = 1,351,712.11
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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.