Finding the Fourth Proportional to 1,460,841.19, 2,015,923.22 and 816,266.68
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Solution
The fourth proportional to 1,460,841.19, 2,015,923.22 and 816,266.68 is: 1,126,426.99
Step by Step Solution
- Step 1: Write the proportion equation
1,460,841.19 : 2,015,923.22 = 816,266.68 : x - Step 2: Convert to fraction form
1,460,841.19/2,015,923.22 = 816,266.68/x - Step 3: Cross multiply
1,460,841.19x = 2,015,923.22 × 816,266.68 - Step 4: Simplify right side
1,460,841.19x = 1,645,530,947,864.17 - Step 5: Solve for x
x = 1,645,530,947,864.17/1,460,841.19 - Step 6: Final answer
x = 1,126,426.99
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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.