Finding the Fourth Proportional to 1,624,164.70, 2,240,832.02 and 944,969.98
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Solution
The fourth proportional to 1,624,164.70, 2,240,832.02 and 944,969.98 is: 1,303,758.78
Step by Step Solution
- Step 1: Write the proportion equation
1,624,164.70 : 2,240,832.02 = 944,969.98 : x - Step 2: Convert to fraction form
1,624,164.70/2,240,832.02 = 944,969.98/x - Step 3: Cross multiply
1,624,164.70x = 2,240,832.02 × 944,969.98 - Step 4: Simplify right side
1,624,164.70x = 2,117,518,989,122.76 - Step 5: Solve for x
x = 2,117,518,989,122.76/1,624,164.70 - Step 6: Final answer
x = 1,303,758.78
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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.