Finding the Fourth Proportional to 1,293,121.35, 1,784,724.62 and 749,597.13
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Solution
The fourth proportional to 1,293,121.35, 1,784,724.62 and 749,597.13 is: 1,034,569.92
Step by Step Solution
- Step 1: Write the proportion equation
1,293,121.35 : 1,784,724.62 = 749,597.13 : x - Step 2: Convert to fraction form
1,293,121.35/1,784,724.62 = 749,597.13/x - Step 3: Cross multiply
1,293,121.35x = 1,784,724.62 × 749,597.13 - Step 4: Simplify right side
1,293,121.35x = 1,337,824,449,244.36 - Step 5: Solve for x
x = 1,337,824,449,244.36/1,293,121.35 - Step 6: Final answer
x = 1,034,569.92
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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.