Finding the Fourth Proportional to 1,265,452.29, 1,746,054.09 and 749,368.31
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Solution
The fourth proportional to 1,265,452.29, 1,746,054.09 and 749,368.31 is: 1,033,968.33
Step by Step Solution
- Step 1: Write the proportion equation
1,265,452.29 : 1,746,054.09 = 749,368.31 : x - Step 2: Convert to fraction form
1,265,452.29/1,746,054.09 = 749,368.31/x - Step 3: Cross multiply
1,265,452.29x = 1,746,054.09 × 749,368.31 - Step 4: Simplify right side
1,265,452.29x = 1,308,437,593,861.62 - Step 5: Solve for x
x = 1,308,437,593,861.62/1,265,452.29 - Step 6: Final answer
x = 1,033,968.33
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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.