Finding the Fourth Proportional to 1,354,626.01, 2,031,680.21 and 680,520.18
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Solution
The fourth proportional to 1,354,626.01, 2,031,680.21 and 680,520.18 is: 1,020,650.26
Step by Step Solution
- Step 1: Write the proportion equation
1,354,626.01 : 2,031,680.21 = 680,520.18 : x - Step 2: Convert to fraction form
1,354,626.01/2,031,680.21 = 680,520.18/x - Step 3: Cross multiply
1,354,626.01x = 2,031,680.21 × 680,520.18 - Step 4: Simplify right side
1,354,626.01x = 1,382,599,386,427.84 - Step 5: Solve for x
x = 1,382,599,386,427.84/1,354,626.01 - Step 6: Final answer
x = 1,020,650.26
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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.