Finding the Fourth Proportional to 1,602,446.28, 2,211,376.37 and 877,340.04
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Solution
The fourth proportional to 1,602,446.28, 2,211,376.37 and 877,340.04 is: 1,210,729.53
Step by Step Solution
- Step 1: Write the proportion equation
1,602,446.28 : 2,211,376.37 = 877,340.04 : x - Step 2: Convert to fraction form
1,602,446.28/2,211,376.37 = 877,340.04/x - Step 3: Cross multiply
1,602,446.28x = 2,211,376.37 × 877,340.04 - Step 4: Simplify right side
1,602,446.28x = 1,940,129,035,104.21 - Step 5: Solve for x
x = 1,940,129,035,104.21/1,602,446.28 - Step 6: Final answer
x = 1,210,729.53
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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.