Finding the Fourth Proportional to 1,832,600.65, 2,747,796.54 and 821,539.63
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Solution
The fourth proportional to 1,832,600.65, 2,747,796.54 and 821,539.63 is: 1,231,814.34
Step by Step Solution
- Step 1: Write the proportion equation
1,832,600.65 : 2,747,796.54 = 821,539.63 : x - Step 2: Convert to fraction form
1,832,600.65/2,747,796.54 = 821,539.63/x - Step 3: Cross multiply
1,832,600.65x = 2,747,796.54 × 821,539.63 - Step 4: Simplify right side
1,832,600.65x = 2,257,423,752,786.88 - Step 5: Solve for x
x = 2,257,423,752,786.88/1,832,600.65 - Step 6: Final answer
x = 1,231,814.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.