Finding the Fourth Proportional to 1,666,472.11, 2,299,734.42 and 902,525.67
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Solution
The fourth proportional to 1,666,472.11, 2,299,734.42 and 902,525.67 is: 1,245,487.00
Step by Step Solution
- Step 1: Write the proportion equation
1,666,472.11 : 2,299,734.42 = 902,525.67 : x - Step 2: Convert to fraction form
1,666,472.11/2,299,734.42 = 902,525.67/x - Step 3: Cross multiply
1,666,472.11x = 2,299,734.42 × 902,525.67 - Step 4: Simplify right side
1,666,472.11x = 2,075,569,348,232.56 - Step 5: Solve for x
x = 2,075,569,348,232.56/1,666,472.11 - Step 6: Final answer
x = 1,245,487.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.