Finding the Fourth Proportional to 1,522,823.97, 2,101,497.09 and 843,760.47
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Solution
The fourth proportional to 1,522,823.97, 2,101,497.09 and 843,760.47 is: 1,164,389.45
Step by Step Solution
- Step 1: Write the proportion equation
1,522,823.97 : 2,101,497.09 = 843,760.47 : x - Step 2: Convert to fraction form
1,522,823.97/2,101,497.09 = 843,760.47/x - Step 3: Cross multiply
1,522,823.97x = 2,101,497.09 × 843,760.47 - Step 4: Simplify right side
1,522,823.97x = 1,773,160,172,362.03 - Step 5: Solve for x
x = 1,773,160,172,362.03/1,522,823.97 - Step 6: Final answer
x = 1,164,389.45
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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.