Finding the Fourth Proportional to 1,774,736.82, 2,449,136.93 and 1,010,861.46
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Solution
The fourth proportional to 1,774,736.82, 2,449,136.93 and 1,010,861.46 is: 1,394,988.88
Step by Step Solution
- Step 1: Write the proportion equation
1,774,736.82 : 2,449,136.93 = 1,010,861.46 : x - Step 2: Convert to fraction form
1,774,736.82/2,449,136.93 = 1,010,861.46/x - Step 3: Cross multiply
1,774,736.82x = 2,449,136.93 × 1,010,861.46 - Step 4: Simplify right side
1,774,736.82x = 2,475,738,127,745.41 - Step 5: Solve for x
x = 2,475,738,127,745.41/1,774,736.82 - Step 6: Final answer
x = 1,394,988.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.