Finding the Fourth Proportional to 1,514,966.40, 2,273,244.48 and 568,990.08
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Solution
The fourth proportional to 1,514,966.40, 2,273,244.48 and 568,990.08 is: 853,783.66
Step by Step Solution
- Step 1: Write the proportion equation
1,514,966.40 : 2,273,244.48 = 568,990.08 : x - Step 2: Convert to fraction form
1,514,966.40/2,273,244.48 = 568,990.08/x - Step 3: Cross multiply
1,514,966.40x = 2,273,244.48 × 568,990.08 - Step 4: Simplify right side
1,514,966.40x = 1,293,453,558,534.76 - Step 5: Solve for x
x = 1,293,453,558,534.76/1,514,966.40 - Step 6: Final answer
x = 853,783.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.