Finding the Fourth Proportional to 1,306,238.96, 1,802,602.62 and 733,278.98
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Solution
The fourth proportional to 1,306,238.96, 1,802,602.62 and 733,278.98 is: 1,011,920.98
Step by Step Solution
- Step 1: Write the proportion equation
1,306,238.96 : 1,802,602.62 = 733,278.98 : x - Step 2: Convert to fraction form
1,306,238.96/1,802,602.62 = 733,278.98/x - Step 3: Cross multiply
1,306,238.96x = 1,802,602.62 × 733,278.98 - Step 4: Simplify right side
1,306,238.96x = 1,321,810,601,525.91 - Step 5: Solve for x
x = 1,321,810,601,525.91/1,306,238.96 - Step 6: Final answer
x = 1,011,920.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.