Finding the Fourth Proportional to 1,713,608.91, 2,364,740.06 and 949,646.07
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Solution
The fourth proportional to 1,713,608.91, 2,364,740.06 and 949,646.07 is: 1,310,489.28
Step by Step Solution
- Step 1: Write the proportion equation
1,713,608.91 : 2,364,740.06 = 949,646.07 : x - Step 2: Convert to fraction form
1,713,608.91/2,364,740.06 = 949,646.07/x - Step 3: Cross multiply
1,713,608.91x = 2,364,740.06 × 949,646.07 - Step 4: Simplify right side
1,713,608.91x = 2,245,666,099,802.33 - Step 5: Solve for x
x = 2,245,666,099,802.33/1,713,608.91 - Step 6: Final answer
x = 1,310,489.28
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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.