Finding the Fourth Proportional to 1,597,264.73, 2,204,208.61 and 872,110.20
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Solution
The fourth proportional to 1,597,264.73, 2,204,208.61 and 872,110.20 is: 1,203,502.95
Step by Step Solution
- Step 1: Write the proportion equation
1,597,264.73 : 2,204,208.61 = 872,110.20 : x - Step 2: Convert to fraction form
1,597,264.73/2,204,208.61 = 872,110.20/x - Step 3: Cross multiply
1,597,264.73x = 2,204,208.61 × 872,110.20 - Step 4: Simplify right side
1,597,264.73x = 1,922,312,811,708.82 - Step 5: Solve for x
x = 1,922,312,811,708.82/1,597,264.73 - Step 6: Final answer
x = 1,203,502.95
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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.