Finding the Fourth Proportional to 1,743,655.36, 2,405,793 and 1,018,402.44
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Solution
The fourth proportional to 1,743,655.36, 2,405,793 and 1,018,402.44 is: 1,405,131.72
Step by Step Solution
- Step 1: Write the proportion equation
1,743,655.36 : 2,405,793 = 1,018,402.44 : x - Step 2: Convert to fraction form
1,743,655.36/2,405,793 = 1,018,402.44/x - Step 3: Cross multiply
1,743,655.36x = 2,405,793 × 1,018,402.44 - Step 4: Simplify right side
1,743,655.36x = 2,450,065,461,334.92 - Step 5: Solve for x
x = 2,450,065,461,334.92/1,743,655.36 - Step 6: Final answer
x = 1,405,131.72
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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.