Finding the Fourth Proportional to 1,446,602.09, 2,168,384.16 and 486,724.47
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Solution
The fourth proportional to 1,446,602.09, 2,168,384.16 and 486,724.47 is: 729,575.63
Step by Step Solution
- Step 1: Write the proportion equation
1,446,602.09 : 2,168,384.16 = 486,724.47 : x - Step 2: Convert to fraction form
1,446,602.09/2,168,384.16 = 486,724.47/x - Step 3: Cross multiply
1,446,602.09x = 2,168,384.16 × 486,724.47 - Step 4: Simplify right side
1,446,602.09x = 1,055,405,626,828.25 - Step 5: Solve for x
x = 1,055,405,626,828.25/1,446,602.09 - Step 6: Final answer
x = 729,575.63
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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.