Finding the Fourth Proportional to 1,097,472.24, 1,514,440.44 and 613,953.84
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Solution
The fourth proportional to 1,097,472.24, 1,514,440.44 and 613,953.84 is: 847,216.44
Step by Step Solution
- Step 1: Write the proportion equation
1,097,472.24 : 1,514,440.44 = 613,953.84 : x - Step 2: Convert to fraction form
1,097,472.24/1,514,440.44 = 613,953.84/x - Step 3: Cross multiply
1,097,472.24x = 1,514,440.44 × 613,953.84 - Step 4: Simplify right side
1,097,472.24x = 929,796,523,589.29 - Step 5: Solve for x
x = 929,796,523,589.29/1,097,472.24 - Step 6: Final answer
x = 847,216.44
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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.