Finding the Fourth Proportional to 1,057,304.42, 1,459,040.99 and 573,859.19
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Solution
The fourth proportional to 1,057,304.42, 1,459,040.99 and 573,859.19 is: 791,904.46
Step by Step Solution
- Step 1: Write the proportion equation
1,057,304.42 : 1,459,040.99 = 573,859.19 : x - Step 2: Convert to fraction form
1,057,304.42/1,459,040.99 = 573,859.19/x - Step 3: Cross multiply
1,057,304.42x = 1,459,040.99 × 573,859.19 - Step 4: Simplify right side
1,057,304.42x = 837,284,081,476.51 - Step 5: Solve for x
x = 837,284,081,476.51/1,057,304.42 - Step 6: Final answer
x = 791,904.46
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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.