Finding the Fourth Proportional to 1,134,277.80, 1,701,416.70 and 504,421.80
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Solution
The fourth proportional to 1,134,277.80, 1,701,416.70 and 504,421.80 is: 756,632.70
Step by Step Solution
- Step 1: Write the proportion equation
1,134,277.80 : 1,701,416.70 = 504,421.80 : x - Step 2: Convert to fraction form
1,134,277.80/1,701,416.70 = 504,421.80/x - Step 3: Cross multiply
1,134,277.80x = 1,701,416.70 × 504,421.80 - Step 4: Simplify right side
1,134,277.80x = 858,231,674,364.06 - Step 5: Solve for x
x = 858,231,674,364.06/1,134,277.80 - Step 6: Final answer
x = 756,632.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.