Finding the Fourth Proportional to 1,295,036.40, 1,941,446.99 and 496,890.75
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Solution
The fourth proportional to 1,295,036.40, 1,941,446.99 and 496,890.75 is: 744,911.15
Step by Step Solution
- Step 1: Write the proportion equation
1,295,036.40 : 1,941,446.99 = 496,890.75 : x - Step 2: Convert to fraction form
1,295,036.40/1,941,446.99 = 496,890.75/x - Step 3: Cross multiply
1,295,036.40x = 1,941,446.99 × 496,890.75 - Step 4: Simplify right side
1,295,036.40x = 964,687,048,461.89 - Step 5: Solve for x
x = 964,687,048,461.89/1,295,036.40 - Step 6: Final answer
x = 744,911.15
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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.