Finding the Fourth Proportional to 1,839,859.98, 2,759,595.84 and 492,158.63
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Solution
The fourth proportional to 1,839,859.98, 2,759,595.84 and 492,158.63 is: 738,186.01
Step by Step Solution
- Step 1: Write the proportion equation
1,839,859.98 : 2,759,595.84 = 492,158.63 : x - Step 2: Convert to fraction form
1,839,859.98/2,759,595.84 = 492,158.63/x - Step 3: Cross multiply
1,839,859.98x = 2,759,595.84 × 492,158.63 - Step 4: Simplify right side
1,839,859.98x = 1,358,158,894,170.12 - Step 5: Solve for x
x = 1,358,158,894,170.12/1,839,859.98 - Step 6: Final answer
x = 738,186.01
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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.