Finding the Fourth Proportional to 1,830,655.26, 2,745,345.76 and 750,861.14
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Solution
The fourth proportional to 1,830,655.26, 2,745,345.76 and 750,861.14 is: 1,126,030.38
Step by Step Solution
- Step 1: Write the proportion equation
1,830,655.26 : 2,745,345.76 = 750,861.14 : x - Step 2: Convert to fraction form
1,830,655.26/2,745,345.76 = 750,861.14/x - Step 3: Cross multiply
1,830,655.26x = 2,745,345.76 × 750,861.14 - Step 4: Simplify right side
1,830,655.26x = 2,061,373,431,443.88 - Step 5: Solve for x
x = 2,061,373,431,443.88/1,830,655.26 - Step 6: Final answer
x = 1,126,030.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.