Finding the Fourth Proportional to 1,036,245.24, 1,554,577.36 and 437,207.84
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Solution
The fourth proportional to 1,036,245.24, 1,554,577.36 and 437,207.84 is: 655,900.15
Step by Step Solution
- Step 1: Write the proportion equation
1,036,245.24 : 1,554,577.36 = 437,207.84 : x - Step 2: Convert to fraction form
1,036,245.24/1,554,577.36 = 437,207.84/x - Step 3: Cross multiply
1,036,245.24x = 1,554,577.36 × 437,207.84 - Step 4: Simplify right side
1,036,245.24x = 679,673,409,678.50 - Step 5: Solve for x
x = 679,673,409,678.50/1,036,245.24 - Step 6: Final answer
x = 655,900.15
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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.