Finding the Fourth Proportional to 1,050,882.94, 1,447,163.91 and 912,998.06
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Solution
The fourth proportional to 1,050,882.94, 1,447,163.91 and 912,998.06 is: 1,257,283.55
Step by Step Solution
- Step 1: Write the proportion equation
1,050,882.94 : 1,447,163.91 = 912,998.06 : x - Step 2: Convert to fraction form
1,050,882.94/1,447,163.91 = 912,998.06/x - Step 3: Cross multiply
1,050,882.94x = 1,447,163.91 × 912,998.06 - Step 4: Simplify right side
1,050,882.94x = 1,321,257,835,096.20 - Step 5: Solve for x
x = 1,321,257,835,096.20/1,050,882.94 - Step 6: Final answer
x = 1,257,283.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.