Finding the Fourth Proportional to 1,495,575.40, 2,243,363.10 and 863,751.10
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Solution
The fourth proportional to 1,495,575.40, 2,243,363.10 and 863,751.10 is: 1,295,626.65
Step by Step Solution
- Step 1: Write the proportion equation
1,495,575.40 : 2,243,363.10 = 863,751.10 : x - Step 2: Convert to fraction form
1,495,575.40/2,243,363.10 = 863,751.10/x - Step 3: Cross multiply
1,495,575.40x = 2,243,363.10 × 863,751.10 - Step 4: Simplify right side
1,495,575.40x = 1,937,707,345,324.41 - Step 5: Solve for x
x = 1,937,707,345,324.41/1,495,575.40 - Step 6: Final answer
x = 1,295,626.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.