Finding the Fourth Proportional to 1,629,729.50, 2,249,305.24 and 941,277.62
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Solution
The fourth proportional to 1,629,729.50, 2,249,305.24 and 941,277.62 is: 1,299,123.99
Step by Step Solution
- Step 1: Write the proportion equation
1,629,729.50 : 2,249,305.24 = 941,277.62 : x - Step 2: Convert to fraction form
1,629,729.50/2,249,305.24 = 941,277.62/x - Step 3: Cross multiply
1,629,729.50x = 2,249,305.24 × 941,277.62 - Step 4: Simplify right side
1,629,729.50x = 2,117,220,689,835.06 - Step 5: Solve for x
x = 2,117,220,689,835.06/1,629,729.50 - Step 6: Final answer
x = 1,299,123.99
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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.