Finding the Fourth Proportional to 1,203,469.92, 1,660,801.50 and 659,593.98
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Solution
The fourth proportional to 1,203,469.92, 1,660,801.50 and 659,593.98 is: 910,246.82
Step by Step Solution
- Step 1: Write the proportion equation
1,203,469.92 : 1,660,801.50 = 659,593.98 : x - Step 2: Convert to fraction form
1,203,469.92/1,660,801.50 = 659,593.98/x - Step 3: Cross multiply
1,203,469.92x = 1,660,801.50 × 659,593.98 - Step 4: Simplify right side
1,203,469.92x = 1,095,454,671,374.97 - Step 5: Solve for x
x = 1,095,454,671,374.97/1,203,469.92 - Step 6: Final answer
x = 910,246.82
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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.