Finding the Fourth Proportional to 1,782,896.90, 2,460,836.75 and 1,094,733.65
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Solution
The fourth proportional to 1,782,896.90, 2,460,836.75 and 1,094,733.65 is: 1,511,002.00
Step by Step Solution
- Step 1: Write the proportion equation
1,782,896.90 : 2,460,836.75 = 1,094,733.65 : x - Step 2: Convert to fraction form
1,782,896.90/2,460,836.75 = 1,094,733.65/x - Step 3: Cross multiply
1,782,896.90x = 2,460,836.75 × 1,094,733.65 - Step 4: Simplify right side
1,782,896.90x = 2,693,960,779,603.79 - Step 5: Solve for x
x = 2,693,960,779,603.79/1,782,896.90 - Step 6: Final answer
x = 1,511,002.00
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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.