Finding the Fourth Proportional to 1,662,549.88, 2,294,319.18 and 898,601.08
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Solution
The fourth proportional to 1,662,549.88, 2,294,319.18 and 898,601.08 is: 1,240,069.68
Step by Step Solution
- Step 1: Write the proportion equation
1,662,549.88 : 2,294,319.18 = 898,601.08 : x - Step 2: Convert to fraction form
1,662,549.88/2,294,319.18 = 898,601.08/x - Step 3: Cross multiply
1,662,549.88x = 2,294,319.18 × 898,601.08 - Step 4: Simplify right side
1,662,549.88x = 2,061,677,693,012.71 - Step 5: Solve for x
x = 2,061,677,693,012.71/1,662,549.88 - Step 6: Final answer
x = 1,240,069.68
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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.