Finding the Fourth Proportional to 1,513,877.82, 2,268,246.12 and 913,577.58
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Solution
The fourth proportional to 1,513,877.82, 2,268,246.12 and 913,577.58 is: 1,368,815.09
Step by Step Solution
- Step 1: Write the proportion equation
1,513,877.82 : 2,268,246.12 = 913,577.58 : x - Step 2: Convert to fraction form
1,513,877.82/2,268,246.12 = 913,577.58/x - Step 3: Cross multiply
1,513,877.82x = 2,268,246.12 × 913,577.58 - Step 4: Simplify right side
1,513,877.82x = 2,072,218,801,153.99 - Step 5: Solve for x
x = 2,072,218,801,153.99/1,513,877.82 - Step 6: Final answer
x = 1,368,815.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.