Finding the Fourth Proportional to 1,199,326.23, 1,654,910.73 and 770,187.65
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Solution
The fourth proportional to 1,199,326.23, 1,654,910.73 and 770,187.65 is: 1,062,756.54
Step by Step Solution
- Step 1: Write the proportion equation
1,199,326.23 : 1,654,910.73 = 770,187.65 : x - Step 2: Convert to fraction form
1,199,326.23/1,654,910.73 = 770,187.65/x - Step 3: Cross multiply
1,199,326.23x = 1,654,910.73 × 770,187.65 - Step 4: Simplify right side
1,199,326.23x = 1,274,591,797,823.93 - Step 5: Solve for x
x = 1,274,591,797,823.93/1,199,326.23 - Step 6: Final answer
x = 1,062,756.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.