Finding the Fourth Proportional to 1,666,471.39, 2,299,733.43 and 902,524.95
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Solution
The fourth proportional to 1,666,471.39, 2,299,733.43 and 902,524.95 is: 1,245,486.01
Step by Step Solution
- Step 1: Write the proportion equation
1,666,471.39 : 2,299,733.43 = 902,524.95 : x - Step 2: Convert to fraction form
1,666,471.39/2,299,733.43 = 902,524.95/x - Step 3: Cross multiply
1,666,471.39x = 2,299,733.43 × 902,524.95 - Step 4: Simplify right side
1,666,471.39x = 2,075,566,805,855.84 - Step 5: Solve for x
x = 2,075,566,805,855.84/1,666,471.39 - Step 6: Final answer
x = 1,245,486.01
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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.