Finding the Fourth Proportional to 1,256,239.29, 1,733,452.88 and 849,226.71
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Solution
The fourth proportional to 1,256,239.29, 1,733,452.88 and 849,226.71 is: 1,171,826.49
Step by Step Solution
- Step 1: Write the proportion equation
1,256,239.29 : 1,733,452.88 = 849,226.71 : x - Step 2: Convert to fraction form
1,256,239.29/1,733,452.88 = 849,226.71/x - Step 3: Cross multiply
1,256,239.29x = 1,733,452.88 × 849,226.71 - Step 4: Simplify right side
1,256,239.29x = 1,472,094,481,976.29 - Step 5: Solve for x
x = 1,472,094,481,976.29/1,256,239.29 - Step 6: Final answer
x = 1,171,826.49
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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.