Finding the Fourth Proportional to 1,670,140.84, 2,304,786.66 and 906,192.52
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Solution
The fourth proportional to 1,670,140.84, 2,304,786.66 and 906,192.52 is: 1,250,541.50
Step by Step Solution
- Step 1: Write the proportion equation
1,670,140.84 : 2,304,786.66 = 906,192.52 : x - Step 2: Convert to fraction form
1,670,140.84/2,304,786.66 = 906,192.52/x - Step 3: Cross multiply
1,670,140.84x = 2,304,786.66 × 906,192.52 - Step 4: Simplify right side
1,670,140.84x = 2,088,580,431,487.78 - Step 5: Solve for x
x = 2,088,580,431,487.78/1,670,140.84 - Step 6: Final answer
x = 1,250,541.50
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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.