Finding the Fourth Proportional to 1,800,539.79, 2,484,709.98 and 984,740.88
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Solution
The fourth proportional to 1,800,539.79, 2,484,709.98 and 984,740.88 is: 1,358,923.31
Step by Step Solution
- Step 1: Write the proportion equation
1,800,539.79 : 2,484,709.98 = 984,740.88 : x - Step 2: Convert to fraction form
1,800,539.79/2,484,709.98 = 984,740.88/x - Step 3: Cross multiply
1,800,539.79x = 2,484,709.98 × 984,740.88 - Step 4: Simplify right side
1,800,539.79x = 2,446,795,492,249.98 - Step 5: Solve for x
x = 2,446,795,492,249.98/1,800,539.79 - Step 6: Final answer
x = 1,358,923.31
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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.