Finding the Fourth Proportional to 1,611,987.24, 2,224,860.36 and 924,121.02
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Solution
The fourth proportional to 1,611,987.24, 2,224,860.36 and 924,121.02 is: 1,275,469.29
Step by Step Solution
- Step 1: Write the proportion equation
1,611,987.24 : 2,224,860.36 = 924,121.02 : x - Step 2: Convert to fraction form
1,611,987.24/2,224,860.36 = 924,121.02/x - Step 3: Cross multiply
1,611,987.24x = 2,224,860.36 × 924,121.02 - Step 4: Simplify right side
1,611,987.24x = 2,056,040,225,240.77 - Step 5: Solve for x
x = 2,056,040,225,240.77/1,611,987.24 - Step 6: Final answer
x = 1,275,469.29
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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.