Finding the Fourth Proportional to 1,467,661.40, 2,201,492.12 and 1,361,373.20
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Solution
The fourth proportional to 1,467,661.40, 2,201,492.12 and 1,361,373.20 is: 2,042,059.82
Step by Step Solution
- Step 1: Write the proportion equation
1,467,661.40 : 2,201,492.12 = 1,361,373.20 : x - Step 2: Convert to fraction form
1,467,661.40/2,201,492.12 = 1,361,373.20/x - Step 3: Cross multiply
1,467,661.40x = 2,201,492.12 × 1,361,373.20 - Step 4: Simplify right side
1,467,661.40x = 2,997,052,372,179.18 - Step 5: Solve for x
x = 2,997,052,372,179.18/1,467,661.40 - Step 6: Final answer
x = 2,042,059.82
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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.