Finding the Fourth Proportional to 1,018,267.14, 1,405,163.19 and 610,593.93
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Solution
The fourth proportional to 1,018,267.14, 1,405,163.19 and 610,593.93 is: 842,592.36
Step by Step Solution
- Step 1: Write the proportion equation
1,018,267.14 : 1,405,163.19 = 610,593.93 : x - Step 2: Convert to fraction form
1,018,267.14/1,405,163.19 = 610,593.93/x - Step 3: Cross multiply
1,018,267.14x = 1,405,163.19 × 610,593.93 - Step 4: Simplify right side
1,018,267.14x = 857,984,114,473.44 - Step 5: Solve for x
x = 857,984,114,473.44/1,018,267.14 - Step 6: Final answer
x = 842,592.36
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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.