Finding the Fourth Proportional to 1,850,261.13, 2,775,799.93 and 786,212.73
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Solution
The fourth proportional to 1,850,261.13, 2,775,799.93 and 786,212.73 is: 1,179,492.56
Step by Step Solution
- Step 1: Write the proportion equation
1,850,261.13 : 2,775,799.93 = 786,212.73 : x - Step 2: Convert to fraction form
1,850,261.13/2,775,799.93 = 786,212.73/x - Step 3: Cross multiply
1,850,261.13x = 2,775,799.93 × 786,212.73 - Step 4: Simplify right side
1,850,261.13x = 2,182,369,240,899.11 - Step 5: Solve for x
x = 2,182,369,240,899.11/1,850,261.13 - Step 6: Final answer
x = 1,179,492.56
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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.