Finding the Fourth Proportional to 868,271.46, 1,198,631.09 and 610,369.49
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Solution
The fourth proportional to 868,271.46, 1,198,631.09 and 610,369.49 is: 842,602.66
Step by Step Solution
- Step 1: Write the proportion equation
868,271.46 : 1,198,631.09 = 610,369.49 : x - Step 2: Convert to fraction form
868,271.46/1,198,631.09 = 610,369.49/x - Step 3: Cross multiply
868,271.46x = 1,198,631.09 × 610,369.49 - Step 4: Simplify right side
868,271.46x = 731,607,842,634.21 - Step 5: Solve for x
x = 731,607,842,634.21/868,271.46 - Step 6: Final answer
x = 842,602.66
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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.