Finding the Fourth Proportional to 1,832,599.65, 2,747,795.04 and 821,538.63
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Solution
The fourth proportional to 1,832,599.65, 2,747,795.04 and 821,538.63 is: 1,231,812.84
Step by Step Solution
- Step 1: Write the proportion equation
1,832,599.65 : 2,747,795.04 = 821,538.63 : x - Step 2: Convert to fraction form
1,832,599.65/2,747,795.04 = 821,538.63/x - Step 3: Cross multiply
1,832,599.65x = 2,747,795.04 × 821,538.63 - Step 4: Simplify right side
1,832,599.65x = 2,257,419,772,682.40 - Step 5: Solve for x
x = 2,257,419,772,682.40/1,832,599.65 - Step 6: Final answer
x = 1,231,812.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.