Finding the Fourth Proportional to 1,446,858.99, 1,996,755.03 and 802,279.23
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Solution
The fourth proportional to 1,446,858.99, 1,996,755.03 and 802,279.23 is: 1,107,195.03
Step by Step Solution
- Step 1: Write the proportion equation
1,446,858.99 : 1,996,755.03 = 802,279.23 : x - Step 2: Convert to fraction form
1,446,858.99/1,996,755.03 = 802,279.23/x - Step 3: Cross multiply
1,446,858.99x = 1,996,755.03 × 802,279.23 - Step 4: Simplify right side
1,446,858.99x = 1,601,955,087,967.03 - Step 5: Solve for x
x = 1,601,955,087,967.03/1,446,858.99 - Step 6: Final answer
x = 1,107,195.03
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1.5x scale
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.