Finding the Fourth Proportional to 834,252.42, 1,151,327.34 and 471,679.80
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Solution
The fourth proportional to 834,252.42, 1,151,327.34 and 471,679.80 is: 650,951.48
Step by Step Solution
- Step 1: Write the proportion equation
834,252.42 : 1,151,327.34 = 471,679.80 : x - Step 2: Convert to fraction form
834,252.42/1,151,327.34 = 471,679.80/x - Step 3: Cross multiply
834,252.42x = 1,151,327.34 × 471,679.80 - Step 4: Simplify right side
834,252.42x = 543,057,849,465.73 - Step 5: Solve for x
x = 543,057,849,465.73/834,252.42 - Step 6: Final answer
x = 650,951.48
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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.