Finding the Fourth Proportional to 1,202,933.23, 1,660,047.82 and 659,089.62
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Solution
The fourth proportional to 1,202,933.23, 1,660,047.82 and 659,089.62 is: 909,543.66
Step by Step Solution
- Step 1: Write the proportion equation
1,202,933.23 : 1,660,047.82 = 659,089.62 : x - Step 2: Convert to fraction form
1,202,933.23/1,660,047.82 = 659,089.62/x - Step 3: Cross multiply
1,202,933.23x = 1,660,047.82 × 659,089.62 - Step 4: Simplify right side
1,202,933.23x = 1,094,120,285,217.90 - Step 5: Solve for x
x = 1,094,120,285,217.90/1,202,933.23 - Step 6: Final answer
x = 909,543.66
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1.5x scale
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.