Finding the Fourth Proportional to 1,467,580.80, 2,201,371.20 and 1,414,436.70
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Solution
The fourth proportional to 1,467,580.80, 2,201,371.20 and 1,414,436.70 is: 2,121,655.05
Step by Step Solution
- Step 1: Write the proportion equation
1,467,580.80 : 2,201,371.20 = 1,414,436.70 : x - Step 2: Convert to fraction form
1,467,580.80/2,201,371.20 = 1,414,436.70/x - Step 3: Cross multiply
1,467,580.80x = 2,201,371.20 × 1,414,436.70 - Step 4: Simplify right side
1,467,580.80x = 3,113,700,215,603.04 - Step 5: Solve for x
x = 3,113,700,215,603.04/1,467,580.80 - Step 6: Final answer
x = 2,121,655.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.