Finding the Fourth Proportional to 834,304.04, 1,151,307.62 and 471,735.49
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Solution
The fourth proportional to 834,304.04, 1,151,307.62 and 471,735.49 is: 650,976.90
Step by Step Solution
- Step 1: Write the proportion equation
834,304.04 : 1,151,307.62 = 471,735.49 : x - Step 2: Convert to fraction form
834,304.04/1,151,307.62 = 471,735.49/x - Step 3: Cross multiply
834,304.04x = 1,151,307.62 × 471,735.49 - Step 4: Simplify right side
834,304.04x = 543,112,659,024.49 - Step 5: Solve for x
x = 543,112,659,024.49/834,304.04 - Step 6: Final answer
x = 650,976.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.