Finding the Fourth Proportional to 970,692.71, 1,456,042.91 and 296,771.09
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Solution
The fourth proportional to 970,692.71, 1,456,042.91 and 296,771.09 is: 445,157.80
Step by Step Solution
- Step 1: Write the proportion equation
970,692.71 : 1,456,042.91 = 296,771.09 : x - Step 2: Convert to fraction form
970,692.71/1,456,042.91 = 296,771.09/x - Step 3: Cross multiply
970,692.71x = 1,456,042.91 × 296,771.09 - Step 4: Simplify right side
970,692.71x = 432,111,432,723.40 - Step 5: Solve for x
x = 432,111,432,723.40/970,692.71 - Step 6: Final answer
x = 445,157.80
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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.