Finding the Fourth Proportional to 1,597,261.84, 2,204,204.62 and 872,107.28
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Solution
The fourth proportional to 1,597,261.84, 2,204,204.62 and 872,107.28 is: 1,203,498.92
Step by Step Solution
- Step 1: Write the proportion equation
1,597,261.84 : 2,204,204.62 = 872,107.28 : x - Step 2: Convert to fraction form
1,597,261.84/2,204,204.62 = 872,107.28/x - Step 3: Cross multiply
1,597,261.84x = 2,204,204.62 × 872,107.28 - Step 4: Simplify right side
1,597,261.84x = 1,922,302,895,711.63 - Step 5: Solve for x
x = 1,922,302,895,711.63/1,597,261.84 - Step 6: Final answer
x = 1,203,498.92
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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.