Finding the Fourth Proportional to 1,161,852.76, 1,743,461.25 and 487,882.18
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Solution
The fourth proportional to 1,161,852.76, 1,743,461.25 and 487,882.18 is: 732,109.70
Step by Step Solution
- Step 1: Write the proportion equation
1,161,852.76 : 1,743,461.25 = 487,882.18 : x - Step 2: Convert to fraction form
1,161,852.76/1,743,461.25 = 487,882.18/x - Step 3: Cross multiply
1,161,852.76x = 1,743,461.25 × 487,882.18 - Step 4: Simplify right side
1,161,852.76x = 850,603,675,395.53 - Step 5: Solve for x
x = 850,603,675,395.53/1,161,852.76 - Step 6: Final answer
x = 732,109.70
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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.