Finding the Fourth Proportional to 1,624,161.69, 2,240,827.88 and 944,966.97
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Solution
The fourth proportional to 1,624,161.69, 2,240,827.88 and 944,966.97 is: 1,303,754.63
Step by Step Solution
- Step 1: Write the proportion equation
1,624,161.69 : 2,240,827.88 = 944,966.97 : x - Step 2: Convert to fraction form
1,624,161.69/2,240,827.88 = 944,966.97/x - Step 3: Cross multiply
1,624,161.69x = 2,240,827.88 × 944,966.97 - Step 4: Simplify right side
1,624,161.69x = 2,117,508,327,330.29 - Step 5: Solve for x
x = 2,117,508,327,330.29/1,624,161.69 - Step 6: Final answer
x = 1,303,754.63
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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.