Finding the Fourth Proportional to 1,506,309.26, 2,078,704.20 and 827,245.76
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Solution
The fourth proportional to 1,506,309.26, 2,078,704.20 and 827,245.76 is: 1,141,597.73
Step by Step Solution
- Step 1: Write the proportion equation
1,506,309.26 : 2,078,704.20 = 827,245.76 : x - Step 2: Convert to fraction form
1,506,309.26/2,078,704.20 = 827,245.76/x - Step 3: Cross multiply
1,506,309.26x = 2,078,704.20 × 827,245.76 - Step 4: Simplify right side
1,506,309.26x = 1,719,599,235,744.19 - Step 5: Solve for x
x = 1,719,599,235,744.19/1,506,309.26 - Step 6: Final answer
x = 1,141,597.73
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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.