Finding the Fourth Proportional to 1,839,767.63, 2,759,482.26 and 491,881.92
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Solution
The fourth proportional to 1,839,767.63, 2,759,482.26 and 491,881.92 is: 737,777.65
Step by Step Solution
- Step 1: Write the proportion equation
1,839,767.63 : 2,759,482.26 = 491,881.92 : x - Step 2: Convert to fraction form
1,839,767.63/2,759,482.26 = 491,881.92/x - Step 3: Cross multiply
1,839,767.63x = 2,759,482.26 × 491,881.92 - Step 4: Simplify right side
1,839,767.63x = 1,357,339,432,254.74 - Step 5: Solve for x
x = 1,357,339,432,254.74/1,839,767.63 - Step 6: Final answer
x = 737,777.65
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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.