Finding the Fourth Proportional to 1,202,600.84, 1,803,985.43 and 482,942.43
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Solution
The fourth proportional to 1,202,600.84, 1,803,985.43 and 482,942.43 is: 724,447.45
Step by Step Solution
- Step 1: Write the proportion equation
1,202,600.84 : 1,803,985.43 = 482,942.43 : x - Step 2: Convert to fraction form
1,202,600.84/1,803,985.43 = 482,942.43/x - Step 3: Cross multiply
1,202,600.84x = 1,803,985.43 × 482,942.43 - Step 4: Simplify right side
1,202,600.84x = 871,221,104,834.08 - Step 5: Solve for x
x = 871,221,104,834.08/1,202,600.84 - Step 6: Final answer
x = 724,447.45
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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.