Finding the Fourth Proportional to 1,120,969.04, 1,546,974.63 and 611,699.36
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Solution
The fourth proportional to 1,120,969.04, 1,546,974.63 and 611,699.36 is: 844,165.50
Step by Step Solution
- Step 1: Write the proportion equation
1,120,969.04 : 1,546,974.63 = 611,699.36 : x - Step 2: Convert to fraction form
1,120,969.04/1,546,974.63 = 611,699.36/x - Step 3: Cross multiply
1,120,969.04x = 1,546,974.63 × 611,699.36 - Step 4: Simplify right side
1,120,969.04x = 946,283,391,107.24 - Step 5: Solve for x
x = 946,283,391,107.24/1,120,969.04 - Step 6: Final answer
x = 844,165.50
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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.