Finding the Fourth Proportional to 1,894,574.57, 2,614,482.36 and 1,035,116.37
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Solution
The fourth proportional to 1,894,574.57, 2,614,482.36 and 1,035,116.37 is: 1,428,443.90
Step by Step Solution
- Step 1: Write the proportion equation
1,894,574.57 : 2,614,482.36 = 1,035,116.37 : x - Step 2: Convert to fraction form
1,894,574.57/2,614,482.36 = 1,035,116.37/x - Step 3: Cross multiply
1,894,574.57x = 2,614,482.36 × 1,035,116.37 - Step 4: Simplify right side
1,894,574.57x = 2,706,293,489,912.23 - Step 5: Solve for x
x = 2,706,293,489,912.23/1,894,574.57 - Step 6: Final answer
x = 1,428,443.90
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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.