Finding the Fourth Proportional to 771,541.26, 1,156,751.10 and 322,390.68
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Solution
The fourth proportional to 771,541.26, 1,156,751.10 and 322,390.68 is: 483,351.69
Step by Step Solution
- Step 1: Write the proportion equation
771,541.26 : 1,156,751.10 = 322,390.68 : x - Step 2: Convert to fraction form
771,541.26/1,156,751.10 = 322,390.68/x - Step 3: Cross multiply
771,541.26x = 1,156,751.10 × 322,390.68 - Step 4: Simplify right side
771,541.26x = 372,925,773,719.75 - Step 5: Solve for x
x = 372,925,773,719.75/771,541.26 - Step 6: Final answer
x = 483,351.69
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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.