Finding the Fourth Proportional to 1,514,901.67, 2,088,673.41 and 970,141.84
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Solution
The fourth proportional to 1,514,901.67, 2,088,673.41 and 970,141.84 is: 1,337,584.81
Step by Step Solution
- Step 1: Write the proportion equation
1,514,901.67 : 2,088,673.41 = 970,141.84 : x - Step 2: Convert to fraction form
1,514,901.67/2,088,673.41 = 970,141.84/x - Step 3: Cross multiply
1,514,901.67x = 2,088,673.41 × 970,141.84 - Step 4: Simplify right side
1,514,901.67x = 2,026,309,465,136.47 - Step 5: Solve for x
x = 2,026,309,465,136.47/1,514,901.67 - Step 6: Final answer
x = 1,337,584.81
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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.