Finding the Fourth Proportional to 1,246,446.99, 1,868,194.25 and 571,959.78
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Solution
The fourth proportional to 1,246,446.99, 1,868,194.25 and 571,959.78 is: 857,262.26
Step by Step Solution
- Step 1: Write the proportion equation
1,246,446.99 : 1,868,194.25 = 571,959.78 : x - Step 2: Convert to fraction form
1,246,446.99/1,868,194.25 = 571,959.78/x - Step 3: Cross multiply
1,246,446.99x = 1,868,194.25 × 571,959.78 - Step 4: Simplify right side
1,246,446.99x = 1,068,531,969,367.47 - Step 5: Solve for x
x = 1,068,531,969,367.47/1,246,446.99 - Step 6: Final answer
x = 857,262.26
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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.