Finding the Fourth Proportional to 1,498,000.44, 2,066,974.89 and 886,178.99
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Solution
The fourth proportional to 1,498,000.44, 2,066,974.89 and 886,178.99 is: 1,222,769.81
Step by Step Solution
- Step 1: Write the proportion equation
1,498,000.44 : 2,066,974.89 = 886,178.99 : x - Step 2: Convert to fraction form
1,498,000.44/2,066,974.89 = 886,178.99/x - Step 3: Cross multiply
1,498,000.44x = 2,066,974.89 × 886,178.99 - Step 4: Simplify right side
1,498,000.44x = 1,831,709,722,219.83 - Step 5: Solve for x
x = 1,831,709,722,219.83/1,498,000.44 - Step 6: Final answer
x = 1,222,769.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.