Finding the Fourth Proportional to 1,758,730.08, 2,638,286.28 and 560,370.72
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Solution
The fourth proportional to 1,758,730.08, 2,638,286.28 and 560,370.72 is: 840,616.99
Step by Step Solution
- Step 1: Write the proportion equation
1,758,730.08 : 2,638,286.28 = 560,370.72 : x - Step 2: Convert to fraction form
1,758,730.08/2,638,286.28 = 560,370.72/x - Step 3: Cross multiply
1,758,730.08x = 2,638,286.28 × 560,370.72 - Step 4: Simplify right side
1,758,730.08x = 1,478,418,382,289.72 - Step 5: Solve for x
x = 1,478,418,382,289.72/1,758,730.08 - Step 6: Final answer
x = 840,616.99
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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.