Finding the Fourth Proportional to 1,335,497.30, 1,843,624.50 and 762,426.62
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Solution
The fourth proportional to 1,335,497.30, 1,843,624.50 and 762,426.62 is: 1,052,513.09
Step by Step Solution
- Step 1: Write the proportion equation
1,335,497.30 : 1,843,624.50 = 762,426.62 : x - Step 2: Convert to fraction form
1,335,497.30/1,843,624.50 = 762,426.62/x - Step 3: Cross multiply
1,335,497.30x = 1,843,624.50 × 762,426.62 - Step 4: Simplify right side
1,335,497.30x = 1,405,628,396,084.19 - Step 5: Solve for x
x = 1,405,628,396,084.19/1,335,497.30 - Step 6: Final answer
x = 1,052,513.09
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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.