Finding the Fourth Proportional to 1,661,282.43, 2,292,570.67 and 897,335.99
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Solution
The fourth proportional to 1,661,282.43, 2,292,570.67 and 897,335.99 is: 1,238,324.16
Step by Step Solution
- Step 1: Write the proportion equation
1,661,282.43 : 2,292,570.67 = 897,335.99 : x - Step 2: Convert to fraction form
1,661,282.43/2,292,570.67 = 897,335.99/x - Step 3: Cross multiply
1,661,282.43x = 2,292,570.67 × 897,335.99 - Step 4: Simplify right side
1,661,282.43x = 2,057,206,171,809.41 - Step 5: Solve for x
x = 2,057,206,171,809.41/1,661,282.43 - Step 6: Final answer
x = 1,238,324.16
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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.