Finding the Fourth Proportional to 1,525,523.70, 2,288,655.48 and 460,502.12
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Solution
The fourth proportional to 1,525,523.70, 2,288,655.48 and 460,502.12 is: 690,864.85
Step by Step Solution
- Step 1: Write the proportion equation
1,525,523.70 : 2,288,655.48 = 460,502.12 : x - Step 2: Convert to fraction form
1,525,523.70/2,288,655.48 = 460,502.12/x - Step 3: Cross multiply
1,525,523.70x = 2,288,655.48 × 460,502.12 - Step 4: Simplify right side
1,525,523.70x = 1,053,930,700,489.62 - Step 5: Solve for x
x = 1,053,930,700,489.62/1,525,523.70 - Step 6: Final answer
x = 690,864.85
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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.