Finding the Fourth Proportional to 1,159,857.24, 1,739,368.70 and 401,493.12
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Solution
The fourth proportional to 1,159,857.24, 1,739,368.70 and 401,493.12 is: 602,095.27
Step by Step Solution
- Step 1: Write the proportion equation
1,159,857.24 : 1,739,368.70 = 401,493.12 : x - Step 2: Convert to fraction form
1,159,857.24/1,739,368.70 = 401,493.12/x - Step 3: Cross multiply
1,159,857.24x = 1,739,368.70 × 401,493.12 - Step 4: Simplify right side
1,159,857.24x = 698,344,561,427.24 - Step 5: Solve for x
x = 698,344,561,427.24/1,159,857.24 - Step 6: Final answer
x = 602,095.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.