Finding the Fourth Proportional to 1,660,895.93, 2,292,036.41 and 896,949.49
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Solution
The fourth proportional to 1,660,895.93, 2,292,036.41 and 896,949.49 is: 1,237,790.31
Step by Step Solution
- Step 1: Write the proportion equation
1,660,895.93 : 2,292,036.41 = 896,949.49 : x - Step 2: Convert to fraction form
1,660,895.93/2,292,036.41 = 896,949.49/x - Step 3: Cross multiply
1,660,895.93x = 2,292,036.41 × 896,949.49 - Step 4: Simplify right side
1,660,895.93x = 2,055,840,882,813.56 - Step 5: Solve for x
x = 2,055,840,882,813.56/1,660,895.93 - Step 6: Final answer
x = 1,237,790.31
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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.