Finding the Fourth Proportional to 1,097,407.26, 1,514,480.84 and 613,943.57
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Solution
The fourth proportional to 1,097,407.26, 1,514,480.84 and 613,943.57 is: 847,275.02
Step by Step Solution
- Step 1: Write the proportion equation
1,097,407.26 : 1,514,480.84 = 613,943.57 : x - Step 2: Convert to fraction form
1,097,407.26/1,514,480.84 = 613,943.57/x - Step 3: Cross multiply
1,097,407.26x = 1,514,480.84 × 613,943.57 - Step 4: Simplify right side
1,097,407.26x = 929,805,762,964.08 - Step 5: Solve for x
x = 929,805,762,964.08/1,097,407.26 - Step 6: Final answer
x = 847,275.02
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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.