Finding the Fourth Proportional to 963,700.24, 1,444,588.08 and 644,121.28
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Solution
The fourth proportional to 963,700.24, 1,444,588.08 and 644,121.28 is: 965,538.75
Step by Step Solution
- Step 1: Write the proportion equation
963,700.24 : 1,444,588.08 = 644,121.28 : x - Step 2: Convert to fraction form
963,700.24/1,444,588.08 = 644,121.28/x - Step 3: Cross multiply
963,700.24x = 1,444,588.08 × 644,121.28 - Step 4: Simplify right side
963,700.24x = 930,489,923,162.34 - Step 5: Solve for x
x = 930,489,923,162.34/963,700.24 - Step 6: Final answer
x = 965,538.75
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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.