Finding the Fourth Proportional to 764,476.65, 1,054,914.99 and 450,098.52
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Solution
The fourth proportional to 764,476.65, 1,054,914.99 and 450,098.52 is: 621,098.99
Step by Step Solution
- Step 1: Write the proportion equation
764,476.65 : 1,054,914.99 = 450,098.52 : x - Step 2: Convert to fraction form
764,476.65/1,054,914.99 = 450,098.52/x - Step 3: Cross multiply
764,476.65x = 1,054,914.99 × 450,098.52 - Step 4: Simplify right side
764,476.65x = 474,815,675,724.82 - Step 5: Solve for x
x = 474,815,675,724.82/764,476.65 - Step 6: Final answer
x = 621,098.99
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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.