Finding the Fourth Proportional to 1,829,837.06, 2,525,144.30 and 1,014,039.08
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Solution
The fourth proportional to 1,829,837.06, 2,525,144.30 and 1,014,039.08 is: 1,399,356.84
Step by Step Solution
- Step 1: Write the proportion equation
1,829,837.06 : 2,525,144.30 = 1,014,039.08 : x - Step 2: Convert to fraction form
1,829,837.06/2,525,144.30 = 1,014,039.08/x - Step 3: Cross multiply
1,829,837.06x = 2,525,144.30 × 1,014,039.08 - Step 4: Simplify right side
1,829,837.06x = 2,560,595,002,839.24 - Step 5: Solve for x
x = 2,560,595,002,839.24/1,829,837.06 - Step 6: Final answer
x = 1,399,356.84
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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.