Finding the Fourth Proportional to 1,045,622.40, 1,568,652.30 and 335,722.20
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Solution
The fourth proportional to 1,045,622.40, 1,568,652.30 and 335,722.20 is: 503,653.52
Step by Step Solution
- Step 1: Write the proportion equation
1,045,622.40 : 1,568,652.30 = 335,722.20 : x - Step 2: Convert to fraction form
1,045,622.40/1,568,652.30 = 335,722.20/x - Step 3: Cross multiply
1,045,622.40x = 1,568,652.30 × 335,722.20 - Step 4: Simplify right side
1,045,622.40x = 526,631,401,191.06 - Step 5: Solve for x
x = 526,631,401,191.06/1,045,622.40 - Step 6: Final answer
x = 503,653.52
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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.