Finding the Fourth Proportional to 1,787,252.18, 2,466,407.85 and 982,436.18
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Solution
The fourth proportional to 1,787,252.18, 2,466,407.85 and 982,436.18 is: 1,355,761.84
Step by Step Solution
- Step 1: Write the proportion equation
1,787,252.18 : 2,466,407.85 = 982,436.18 : x - Step 2: Convert to fraction form
1,787,252.18/2,466,407.85 = 982,436.18/x - Step 3: Cross multiply
1,787,252.18x = 2,466,407.85 × 982,436.18 - Step 4: Simplify right side
1,787,252.18x = 2,423,088,306,476.01 - Step 5: Solve for x
x = 2,423,088,306,476.01/1,787,252.18 - Step 6: Final answer
x = 1,355,761.84
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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.