Finding the Fourth Proportional to 1,180,206.02, 1,763,590.36 and 886,168.95
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Solution
The fourth proportional to 1,180,206.02, 1,763,590.36 and 886,168.95 is: 1,324,208.65
Step by Step Solution
- Step 1: Write the proportion equation
1,180,206.02 : 1,763,590.36 = 886,168.95 : x - Step 2: Convert to fraction form
1,180,206.02/1,763,590.36 = 886,168.95/x - Step 3: Cross multiply
1,180,206.02x = 1,763,590.36 × 886,168.95 - Step 4: Simplify right side
1,180,206.02x = 1,562,839,015,335.90 - Step 5: Solve for x
x = 1,562,839,015,335.90/1,180,206.02 - Step 6: Final answer
x = 1,324,208.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.