Finding the Fourth Proportional to 1,018,027.36, 1,526,518.96 and 538,514.08
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Solution
The fourth proportional to 1,018,027.36, 1,526,518.96 and 538,514.08 is: 807,494.95
Step by Step Solution
- Step 1: Write the proportion equation
1,018,027.36 : 1,526,518.96 = 538,514.08 : x - Step 2: Convert to fraction form
1,018,027.36/1,526,518.96 = 538,514.08/x - Step 3: Cross multiply
1,018,027.36x = 1,526,518.96 × 538,514.08 - Step 4: Simplify right side
1,018,027.36x = 822,051,953,346.96 - Step 5: Solve for x
x = 822,051,953,346.96/1,018,027.36 - Step 6: Final answer
x = 807,494.95
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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.