Finding the Fourth Proportional to 1,666,357.76, 2,299,570.20 and 902,408.96
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Solution
The fourth proportional to 1,666,357.76, 2,299,570.20 and 902,408.96 is: 1,245,322.46
Step by Step Solution
- Step 1: Write the proportion equation
1,666,357.76 : 2,299,570.20 = 902,408.96 : x - Step 2: Convert to fraction form
1,666,357.76/2,299,570.20 = 902,408.96/x - Step 3: Cross multiply
1,666,357.76x = 2,299,570.20 × 902,408.96 - Step 4: Simplify right side
1,666,357.76x = 2,075,152,752,628.99 - Step 5: Solve for x
x = 2,075,152,752,628.99/1,666,357.76 - Step 6: Final answer
x = 1,245,322.46
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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.