Finding the Fourth Proportional to 1,476,205.10, 2,214,307.65 and 729,709.10
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Solution
The fourth proportional to 1,476,205.10, 2,214,307.65 and 729,709.10 is: 1,094,563.65
Step by Step Solution
- Step 1: Write the proportion equation
1,476,205.10 : 2,214,307.65 = 729,709.10 : x - Step 2: Convert to fraction form
1,476,205.10/2,214,307.65 = 729,709.10/x - Step 3: Cross multiply
1,476,205.10x = 2,214,307.65 × 729,709.10 - Step 4: Simplify right side
1,476,205.10x = 1,615,800,442,404.62 - Step 5: Solve for x
x = 1,615,800,442,404.62/1,476,205.10 - Step 6: Final answer
x = 1,094,563.65
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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.