Finding the Fourth Proportional to 846,708.84, 1,269,548.10 and 359,817.03
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Solution
The fourth proportional to 846,708.84, 1,269,548.10 and 359,817.03 is: 539,506.62
Step by Step Solution
- Step 1: Write the proportion equation
846,708.84 : 1,269,548.10 = 359,817.03 : x - Step 2: Convert to fraction form
846,708.84/1,269,548.10 = 359,817.03/x - Step 3: Cross multiply
846,708.84x = 1,269,548.10 × 359,817.03 - Step 4: Simplify right side
846,708.84x = 456,805,026,784.14 - Step 5: Solve for x
x = 456,805,026,784.14/846,708.84 - Step 6: Final answer
x = 539,506.62
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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.