Finding the Fourth Proportional to 1,456,504.26, 2,010,212.63 and 876,313.82
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Solution
The fourth proportional to 1,456,504.26, 2,010,212.63 and 876,313.82 is: 1,209,455.50
Step by Step Solution
- Step 1: Write the proportion equation
1,456,504.26 : 2,010,212.63 = 876,313.82 : x - Step 2: Convert to fraction form
1,456,504.26/2,010,212.63 = 876,313.82/x - Step 3: Cross multiply
1,456,504.26x = 2,010,212.63 × 876,313.82 - Step 4: Simplify right side
1,456,504.26x = 1,761,577,094,374.91 - Step 5: Solve for x
x = 1,761,577,094,374.91/1,456,504.26 - Step 6: Final answer
x = 1,209,455.50
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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.