Finding the Fourth Proportional to 1,617,805.24, 2,232,617.96 and 892,699.65
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Solution
The fourth proportional to 1,617,805.24, 2,232,617.96 and 892,699.65 is: 1,231,951.31
Step by Step Solution
- Step 1: Write the proportion equation
1,617,805.24 : 2,232,617.96 = 892,699.65 : x - Step 2: Convert to fraction form
1,617,805.24/2,232,617.96 = 892,699.65/x - Step 3: Cross multiply
1,617,805.24x = 2,232,617.96 × 892,699.65 - Step 4: Simplify right side
1,617,805.24x = 1,993,057,282,079.78 - Step 5: Solve for x
x = 1,993,057,282,079.78/1,617,805.24 - Step 6: Final answer
x = 1,231,951.31
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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.