Finding the Fourth Proportional to 1,796,718.52, 2,476,516.80 and 1,273,604.32
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Solution
The fourth proportional to 1,796,718.52, 2,476,516.80 and 1,273,604.32 is: 1,755,479.48
Step by Step Solution
- Step 1: Write the proportion equation
1,796,718.52 : 2,476,516.80 = 1,273,604.32 : x - Step 2: Convert to fraction form
1,796,718.52/2,476,516.80 = 1,273,604.32/x - Step 3: Cross multiply
1,796,718.52x = 2,476,516.80 × 1,273,604.32 - Step 4: Simplify right side
1,796,718.52x = 3,154,102,495,032.58 - Step 5: Solve for x
x = 3,154,102,495,032.58/1,796,718.52 - Step 6: Final answer
x = 1,755,479.48
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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.