Finding the Fourth Proportional to 1,789,176.66, 2,469,069.66 and 973,380.18
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Solution
The fourth proportional to 1,789,176.66, 2,469,069.66 and 973,380.18 is: 1,343,267.84
Step by Step Solution
- Step 1: Write the proportion equation
1,789,176.66 : 2,469,069.66 = 973,380.18 : x - Step 2: Convert to fraction form
1,789,176.66/2,469,069.66 = 973,380.18/x - Step 3: Cross multiply
1,789,176.66x = 2,469,069.66 × 973,380.18 - Step 4: Simplify right side
1,789,176.66x = 2,403,343,470,083.34 - Step 5: Solve for x
x = 2,403,343,470,083.34/1,789,176.66 - Step 6: Final answer
x = 1,343,267.84
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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.