Finding the Fourth Proportional to 1,265,782.04, 1,747,028.21 and 959,323.88
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Solution
The fourth proportional to 1,265,782.04, 1,747,028.21 and 959,323.88 is: 1,324,055.67
Step by Step Solution
- Step 1: Write the proportion equation
1,265,782.04 : 1,747,028.21 = 959,323.88 : x - Step 2: Convert to fraction form
1,265,782.04/1,747,028.21 = 959,323.88/x - Step 3: Cross multiply
1,265,782.04x = 1,747,028.21 × 959,323.88 - Step 4: Simplify right side
1,265,782.04x = 1,675,965,880,886.65 - Step 5: Solve for x
x = 1,675,965,880,886.65/1,265,782.04 - Step 6: Final answer
x = 1,324,055.67
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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.