Finding the Fourth Proportional to 1,265,176.26, 1,745,927.73 and 692,208.18
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Solution
The fourth proportional to 1,265,176.26, 1,745,927.73 and 692,208.18 is: 955,238.80
Step by Step Solution
- Step 1: Write the proportion equation
1,265,176.26 : 1,745,927.73 = 692,208.18 : x - Step 2: Convert to fraction form
1,265,176.26/1,745,927.73 = 692,208.18/x - Step 3: Cross multiply
1,265,176.26x = 1,745,927.73 × 692,208.18 - Step 4: Simplify right side
1,265,176.26x = 1,208,545,456,394.83 - Step 5: Solve for x
x = 1,208,545,456,394.83/1,265,176.26 - Step 6: Final answer
x = 955,238.80
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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.