Finding the Fourth Proportional to 1,773,243.29, 2,660,238.55 and 575,072.18
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Solution
The fourth proportional to 1,773,243.29, 2,660,238.55 and 575,072.18 is: 862,729.43
Step by Step Solution
- Step 1: Write the proportion equation
1,773,243.29 : 2,660,238.55 = 575,072.18 : x - Step 2: Convert to fraction form
1,773,243.29/2,660,238.55 = 575,072.18/x - Step 3: Cross multiply
1,773,243.29x = 2,660,238.55 × 575,072.18 - Step 4: Simplify right side
1,773,243.29x = 1,529,829,179,662.08 - Step 5: Solve for x
x = 1,529,829,179,662.08/1,773,243.29 - Step 6: Final answer
x = 862,729.43
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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.