Finding the Fourth Proportional to 892,567.98, 1,336,566.15 and 492,764.94
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Solution
The fourth proportional to 892,567.98, 1,336,566.15 and 492,764.94 is: 737,885.46
Step by Step Solution
- Step 1: Write the proportion equation
892,567.98 : 1,336,566.15 = 492,764.94 : x - Step 2: Convert to fraction form
892,567.98/1,336,566.15 = 492,764.94/x - Step 3: Cross multiply
892,567.98x = 1,336,566.15 × 492,764.94 - Step 4: Simplify right side
892,567.98x = 658,612,938,710.78 - Step 5: Solve for x
x = 658,612,938,710.78/892,567.98 - Step 6: Final answer
x = 737,885.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.