Finding the Fourth Proportional to 1,802,508.96, 2,487,465.48 and 986,713.14
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Solution
The fourth proportional to 1,802,508.96, 2,487,465.48 and 986,713.14 is: 1,361,665.84
Step by Step Solution
- Step 1: Write the proportion equation
1,802,508.96 : 2,487,465.48 = 986,713.14 : x - Step 2: Convert to fraction form
1,802,508.96/2,487,465.48 = 986,713.14/x - Step 3: Cross multiply
1,802,508.96x = 2,487,465.48 × 986,713.14 - Step 4: Simplify right side
1,802,508.96x = 2,454,414,874,412.41 - Step 5: Solve for x
x = 2,454,414,874,412.41/1,802,508.96 - Step 6: Final answer
x = 1,361,665.84
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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.