Finding the Fourth Proportional to 1,165,469.79, 1,748,475.12 and 366,730.58
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Solution
The fourth proportional to 1,165,469.79, 1,748,475.12 and 366,730.58 is: 550,180.96
Step by Step Solution
- Step 1: Write the proportion equation
1,165,469.79 : 1,748,475.12 = 366,730.58 : x - Step 2: Convert to fraction form
1,165,469.79/1,748,475.12 = 366,730.58/x - Step 3: Cross multiply
1,165,469.79x = 1,748,475.12 × 366,730.58 - Step 4: Simplify right side
1,165,469.79x = 641,219,286,130.79 - Step 5: Solve for x
x = 641,219,286,130.79/1,165,469.79 - Step 6: Final answer
x = 550,180.96
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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.