Finding the Fourth Proportional to 1,514,231.22, 2,270,495.18 and 502,811.91
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Solution
The fourth proportional to 1,514,231.22, 2,270,495.18 and 502,811.91 is: 753,935.07
Step by Step Solution
- Step 1: Write the proportion equation
1,514,231.22 : 2,270,495.18 = 502,811.91 : x - Step 2: Convert to fraction form
1,514,231.22/2,270,495.18 = 502,811.91/x - Step 3: Cross multiply
1,514,231.22x = 2,270,495.18 × 502,811.91 - Step 4: Simplify right side
1,514,231.22x = 1,141,632,019,358.62 - Step 5: Solve for x
x = 1,141,632,019,358.62/1,514,231.22 - Step 6: Final answer
x = 753,935.07
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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.