Finding the Fourth Proportional to 895,625.09, 1,235,762.48 and 751,015.79
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Solution
The fourth proportional to 895,625.09, 1,235,762.48 and 751,015.79 is: 1,036,233.96
Step by Step Solution
- Step 1: Write the proportion equation
895,625.09 : 1,235,762.48 = 751,015.79 : x - Step 2: Convert to fraction form
895,625.09/1,235,762.48 = 751,015.79/x - Step 3: Cross multiply
895,625.09x = 1,235,762.48 × 751,015.79 - Step 4: Simplify right side
895,625.09x = 928,077,130,868.29 - Step 5: Solve for x
x = 928,077,130,868.29/895,625.09 - Step 6: Final answer
x = 1,036,233.96
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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.