Finding the Fourth Proportional to 1,514,004.48, 2,088,145.28 and 970,190.84
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Solution
The fourth proportional to 1,514,004.48, 2,088,145.28 and 970,190.84 is: 1,338,106.62
Step by Step Solution
- Step 1: Write the proportion equation
1,514,004.48 : 2,088,145.28 = 970,190.84 : x - Step 2: Convert to fraction form
1,514,004.48/2,088,145.28 = 970,190.84/x - Step 3: Cross multiply
1,514,004.48x = 2,088,145.28 × 970,190.84 - Step 4: Simplify right side
1,514,004.48x = 2,025,899,423,245.24 - Step 5: Solve for x
x = 2,025,899,423,245.24/1,514,004.48 - Step 6: Final answer
x = 1,338,106.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.