Finding the Fourth Proportional to 1,353,468.36, 2,030,204.06 and 406,839.08
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Solution
The fourth proportional to 1,353,468.36, 2,030,204.06 and 406,839.08 is: 610,259.08
Step by Step Solution
- Step 1: Write the proportion equation
1,353,468.36 : 2,030,204.06 = 406,839.08 : x - Step 2: Convert to fraction form
1,353,468.36/2,030,204.06 = 406,839.08/x - Step 3: Cross multiply
1,353,468.36x = 2,030,204.06 × 406,839.08 - Step 4: Simplify right side
1,353,468.36x = 825,966,351,982.67 - Step 5: Solve for x
x = 825,966,351,982.67/1,353,468.36 - Step 6: Final answer
x = 610,259.08
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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.